diff --git a/res/i18n/ts/cs.ts b/res/i18n/ts/cs.ts
index a3dce4fabd4ae070a14fb46dfde40ee17237ef22..e3105e5dac2765004865ba8df50dfd2985ac13bf 100644
--- a/res/i18n/ts/cs.ts
+++ b/res/i18n/ts/cs.ts
@@ -83,72 +83,72 @@
         <translation type="unfinished">&amp;Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="25"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="31"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="29"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="35"/>
         <source>Not a member</source>
         <translation type="unfinished">Non-membre</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="33"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="39"/>
         <source>Please select an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="37"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
         <source>&amp;Ok (Not validated before {remaining})</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="49"/>
         <source>&amp;Process Certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="51"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="57"/>
         <source>Please enter correct password</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Import identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Duniter documents (*.txt)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="127"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="140"/>
         <source>Identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="176"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="190"/>
         <source>Certification</source>
         <translation type="unfinished">Certification</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="157"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="171"/>
         <source>Success sending certification</source>
         <translation type="unfinished">Succès lors de l&apos;envoi de la certification</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="203"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="217"/>
         <source>Certifications sent: {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="212"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="226"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="216"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="230"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -333,27 +333,27 @@
 <context>
     <name>ConnectionConfigView</name>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="139"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="141"/>
         <source>UID broadcast</source>
         <translation type="unfinished">Diffusion de l&apos;UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="129"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="131"/>
         <source>Identity broadcasted to the network</source>
         <translation type="unfinished">Identité diffusée sur le réseau</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="143"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="145"/>
         <source>Error</source>
         <translation type="unfinished">Erreur</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="231"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="233"/>
         <source>{days} days, {hours}h  and {min}min</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="156"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="158"/>
         <source>New sakia account on {0} network</source>
         <translation type="unfinished"></translation>
     </message>
@@ -699,32 +699,32 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentitiesTableModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="151"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
         <source>UID</source>
         <translation>UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="152"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
         <source>Pubkey</source>
         <translation>Clé publique</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
         <source>Renewed</source>
         <translation>Dernier renouvellement</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
         <source>Expiration</source>
         <translation>Expiration</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="158"/>
         <source>Publication Block</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="157"/>
         <source>Publication</source>
         <translation type="unfinished"></translation>
     </message>
@@ -763,12 +763,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="192"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="178"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="177"/>
         <source>Success sending Membership demand</source>
         <translation type="unfinished"></translation>
     </message>
@@ -776,12 +776,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="216"/>
         <source>Outdistanced</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="254"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="255"/>
         <source>In WoT range</source>
         <translation type="unfinished"></translation>
     </message>
@@ -789,132 +789,132 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityView</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="72"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="91"/>
         <source>Identity written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Identity not written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Expires on: {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Member</source>
         <translation type="unfinished">Membre</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Not a member</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="125"/>
         <source>Renew membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="131"/>
         <source>Request membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="116"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="135"/>
         <source>Identity registration ready</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="121"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
         <source>{0} more certifications required</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="128"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="147"/>
         <source>Expires in </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="132"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="151"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="136"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="155"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="159"/>
         <source>Expired or never published</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="161"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="180"/>
         <source>Status</source>
         <translation type="unfinished">Statut</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Certs. received</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="221"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="240"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="234"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished">Croissance fondamentale (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished">Dividende Universel Initial DU(0) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a certification (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum time before a pending certification expire</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a membership (in days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1048,12 +1048,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>MainWindowController</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="111"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="109"/>
         <source>Please get the latest release {version}</source>
         <translation type="unfinished">Veuillez télécharger la dernière version {version}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="132"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="130"/>
         <source>sakia {0} - {1}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1172,22 +1172,22 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished">Réseau</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="108"/>
         <source>Transfers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="50"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="52"/>
         <source>Identities</source>
         <translation type="unfinished">Identités</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="60"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="62"/>
         <source>Web of Trust</source>
         <translation type="unfinished">Toile de Confiance</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="70"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="72"/>
         <source>Personal accounts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1195,7 +1195,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>NetworkController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="57"/>
+        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="59"/>
         <source>Open in browser</source>
         <translation type="unfinished">Ouvrir dans le navigateur</translation>
     </message>
@@ -1342,29 +1342,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished">{0} {1}{2}</translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="13"/>
-        <source>PoA = (Q / ( M(t-1) / N)) / 100
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;PoA&lt;/td&gt;&lt;td&gt;Percent of Average value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="24"/>
-        <source>Another relative referential of the money.&lt;br /&gt;
-                                          Percent of Average value PoA is calculated by dividing the quantitative value Q by the average&lt;br /&gt;
-                                           then multiply by one hundred.&lt;br /&gt;
-                                          This referential is relative and can be used to display prices and accounts, when UD growth is too slow.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the 100%.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>PluginDialog</name>
@@ -1553,16 +1530,6 @@ p, li { white-space: pre-wrap; }
         <source>units</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quantitative.py" line="11"/>
-        <source>Q = Q
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;
-                                      </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>QuantitativeZSum</name>
@@ -1581,28 +1548,6 @@ p, li { white-space: pre-wrap; }
         <source>Q0</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="24"/>
-        <source>Quantitative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the quantitative value and the average quantitative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="12"/>
-        <source>Q0 = Q - ( M(t) / N(t) )
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q0&lt;/td&gt;&lt;td&gt;Quantitative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>Relative</name>
@@ -1616,29 +1561,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished">{0} {1}{2}</translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="12"/>
-        <source>R = Q / UD(t)
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;UD&lt;/td&gt;&lt;td&gt;Universal Dividend&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="23"/>
-        <source>Relative referential of the money.&lt;br /&gt;
-                                          Relative value R is calculated by dividing the quantitative value Q by the last&lt;br /&gt;
-                                           Universal Dividend UD.&lt;br /&gt;
-                                          This referential is the most practical one to display prices and accounts.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the average.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RelativeZSum</name>
@@ -1657,28 +1579,6 @@ p, li { white-space: pre-wrap; }
         <source>R0 UD</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="24"/>
-        <source>Relative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the relative value and the average relative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="12"/>
-        <source>R0 = (Q / UD(t)) - (( M(t) / N(t) ) / UD(t))
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R0&lt;/td&gt;&lt;td&gt;Relative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RevocationDialog</name>
@@ -1779,27 +1679,22 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>SakiaToolbar</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="79"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="72"/>
         <source>Frame</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="80"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="73"/>
         <source>Network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="81"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="74"/>
         <source>Search an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="82"/>
-        <source>Explore</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="83"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="75"/>
         <source>Contacts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1911,7 +1806,7 @@ please wait...</source>
         <translation type="unfinished">A propos Czech</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="122"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="118"/>
         <source>Membership</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1941,137 +1836,137 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Minimum delay between 2 certifications (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="198"/>
         <source>Web of Trust rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="214"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="210"/>
         <source>Money rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="229"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="225"/>
         <source>Referentials</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Universal Dividend UD(t) in</source>
         <translation type="unfinished">Dividende Universel DU(t) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass M(t) in</source>
         <translation type="unfinished">Masse Monétaire M(t) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Members N(t)</source>
         <translation type="unfinished">Membres N(t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass per member M(t)/N(t) in</source>
         <translation type="unfinished">Masse Monétaire par membre M(t)/N(t) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>day</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Actual growth c = UD(t)/[M(t)/N(t)]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Last UD date and time (t)</source>
         <translation type="unfinished">Date et heure du dernier DU (t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD date and time (t+1)</source>
         <translation type="unfinished">Date et heure du prochain DU (t+1)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD reevaluation (t+1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>{:2.2%} / {:} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>UD&#xc4;&#x9e;(t) = UD&#xc4;&#x9e;(t-1) + c&#xc2;&#xb2;*M(t-1)/N(t)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>Universal Dividend (formula)</source>
         <translation type="unfinished">Dividende Universel (formule)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Name</source>
         <translation type="unfinished">Nom</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Units</source>
         <translation type="unfinished">Unités</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="364"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="360"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="358"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="354"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished">Croissance fondamentale (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished">Dividende Universel Initial DU(0) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Number of blocks used for calculating median time</source>
         <translation type="unfinished">Nombre de blocs utilisés pour calculer le temps median</translation>
     </message>
@@ -2081,17 +1976,17 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="125"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="121"/>
         <source>Select an account</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a certification (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a membership (days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2100,6 +1995,11 @@ please wait...</source>
         <source>Quit</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/model.py" line="46"/>
+        <source>Download page</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>TransferController</name>
diff --git a/res/i18n/ts/de.ts b/res/i18n/ts/de.ts
index 64ac0bd885dfb861dd8f8ccbd40c587bd41d5a3f..98b5ecdd769fd9ca610ae31bbe29f8f9a495b597 100644
--- a/res/i18n/ts/de.ts
+++ b/res/i18n/ts/de.ts
@@ -83,72 +83,72 @@
         <translation type="unfinished">&amp;Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="25"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="31"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="29"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="35"/>
         <source>Not a member</source>
         <translation type="unfinished">Kein Mitglied</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="33"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="39"/>
         <source>Please select an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="37"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
         <source>&amp;Ok (Not validated before {remaining})</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="49"/>
         <source>&amp;Process Certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="51"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="57"/>
         <source>Please enter correct password</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Import identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Duniter documents (*.txt)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="127"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="140"/>
         <source>Identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="176"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="190"/>
         <source>Certification</source>
         <translation type="unfinished">Zertifizierung</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="157"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="171"/>
         <source>Success sending certification</source>
         <translation type="unfinished">Erfolg Absenden Zertifizierung</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="203"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="217"/>
         <source>Certifications sent: {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="212"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="226"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="216"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="230"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -333,27 +333,27 @@
 <context>
     <name>ConnectionConfigView</name>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="139"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="141"/>
         <source>UID broadcast</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="129"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="131"/>
         <source>Identity broadcasted to the network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="143"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="145"/>
         <source>Error</source>
         <translation type="unfinished">Fehler</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="231"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="233"/>
         <source>{days} days, {hours}h  and {min}min</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="156"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="158"/>
         <source>New sakia account on {0} network</source>
         <translation type="unfinished"></translation>
     </message>
@@ -699,32 +699,32 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentitiesTableModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="151"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
         <source>UID</source>
         <translation>UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="152"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
         <source>Pubkey</source>
         <translation>Öffentlicher Schlüssel</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
         <source>Renewed</source>
         <translation>Erneuert</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
         <source>Expiration</source>
         <translation>Ablaufdatum</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="158"/>
         <source>Publication Block</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="157"/>
         <source>Publication</source>
         <translation type="unfinished"></translation>
     </message>
@@ -763,12 +763,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="192"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished">Mitgliedschaft</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="178"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="177"/>
         <source>Success sending Membership demand</source>
         <translation type="unfinished">Mitglieds-Antrag erfolgreich versandt</translation>
     </message>
@@ -776,12 +776,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="216"/>
         <source>Outdistanced</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="254"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="255"/>
         <source>In WoT range</source>
         <translation type="unfinished"></translation>
     </message>
@@ -789,132 +789,132 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityView</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="72"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="91"/>
         <source>Identity written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Identity not written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Expires on: {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Member</source>
         <translation type="unfinished">Mitglied</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Not a member</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="125"/>
         <source>Renew membership</source>
         <translation type="unfinished">Mitgliedschaft erneuern</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="131"/>
         <source>Request membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="116"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="135"/>
         <source>Identity registration ready</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="121"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
         <source>{0} more certifications required</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="128"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="147"/>
         <source>Expires in </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="132"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="151"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="136"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="155"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="159"/>
         <source>Expired or never published</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="161"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="180"/>
         <source>Status</source>
         <translation type="unfinished">Status</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Certs. received</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished">Mitgliedschaft</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="221"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="240"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="234"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished">Effektives Wachstum (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished">Initiale universelle Dividende UD(0) in</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a certification (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum time before a pending certification expire</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a membership (in days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1048,12 +1048,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>MainWindowController</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="111"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="109"/>
         <source>Please get the latest release {version}</source>
         <translation type="unfinished">Bitte laden Sie die neueste Version {version} herunter</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="132"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="130"/>
         <source>sakia {0} - {1}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1172,22 +1172,22 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished">Netzwerk</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="108"/>
         <source>Transfers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="50"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="52"/>
         <source>Identities</source>
         <translation type="unfinished">Identitäten</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="60"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="62"/>
         <source>Web of Trust</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="70"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="72"/>
         <source>Personal accounts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1195,7 +1195,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>NetworkController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="57"/>
+        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="59"/>
         <source>Open in browser</source>
         <translation type="unfinished">Im Browser öffnen</translation>
     </message>
@@ -1342,29 +1342,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="13"/>
-        <source>PoA = (Q / ( M(t-1) / N)) / 100
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;PoA&lt;/td&gt;&lt;td&gt;Percent of Average value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="24"/>
-        <source>Another relative referential of the money.&lt;br /&gt;
-                                          Percent of Average value PoA is calculated by dividing the quantitative value Q by the average&lt;br /&gt;
-                                           then multiply by one hundred.&lt;br /&gt;
-                                          This referential is relative and can be used to display prices and accounts, when UD growth is too slow.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the 100%.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>PluginDialog</name>
@@ -1553,16 +1530,6 @@ p, li { white-space: pre-wrap; }
         <source>units</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quantitative.py" line="11"/>
-        <source>Q = Q
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;
-                                      </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>QuantitativeZSum</name>
@@ -1581,28 +1548,6 @@ p, li { white-space: pre-wrap; }
         <source>Q0</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="24"/>
-        <source>Quantitative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the quantitative value and the average quantitative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="12"/>
-        <source>Q0 = Q - ( M(t) / N(t) )
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q0&lt;/td&gt;&lt;td&gt;Quantitative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>Relative</name>
@@ -1616,29 +1561,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="12"/>
-        <source>R = Q / UD(t)
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;UD&lt;/td&gt;&lt;td&gt;Universal Dividend&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="23"/>
-        <source>Relative referential of the money.&lt;br /&gt;
-                                          Relative value R is calculated by dividing the quantitative value Q by the last&lt;br /&gt;
-                                           Universal Dividend UD.&lt;br /&gt;
-                                          This referential is the most practical one to display prices and accounts.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the average.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RelativeZSum</name>
@@ -1657,28 +1579,6 @@ p, li { white-space: pre-wrap; }
         <source>R0 UD</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="24"/>
-        <source>Relative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the relative value and the average relative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="12"/>
-        <source>R0 = (Q / UD(t)) - (( M(t) / N(t) ) / UD(t))
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R0&lt;/td&gt;&lt;td&gt;Relative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RevocationDialog</name>
@@ -1779,27 +1679,22 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>SakiaToolbar</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="79"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="72"/>
         <source>Frame</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="80"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="73"/>
         <source>Network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="81"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="74"/>
         <source>Search an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="82"/>
-        <source>Explore</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="83"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="75"/>
         <source>Contacts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1911,7 +1806,7 @@ please wait...</source>
         <translation type="unfinished">Ãœber</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="122"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="118"/>
         <source>Membership</source>
         <translation type="unfinished">Mitgliedschaft</translation>
     </message>
@@ -1941,137 +1836,137 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Minimum delay between 2 certifications (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="198"/>
         <source>Web of Trust rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="214"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="210"/>
         <source>Money rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="229"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="225"/>
         <source>Referentials</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Universal Dividend UD(t) in</source>
         <translation type="unfinished">Universelle Dividende (UD)(t) in</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass M(t) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Members N(t)</source>
         <translation type="unfinished">Mitglieder N(t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass per member M(t)/N(t) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>day</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Actual growth c = UD(t)/[M(t)/N(t)]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Last UD date and time (t)</source>
         <translation type="unfinished">Letzte UD Datum und Uhrzeit (t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD date and time (t+1)</source>
         <translation type="unfinished">Datum und Zeit der nächsten UD (t+1)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD reevaluation (t+1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>{:2.2%} / {:} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>UD&#xc4;&#x9e;(t) = UD&#xc4;&#x9e;(t-1) + c&#xc2;&#xb2;*M(t-1)/N(t)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>Universal Dividend (formula)</source>
         <translation type="unfinished">Universelle Dividende (Formel)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Name</source>
         <translation type="unfinished">Name</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Units</source>
         <translation type="unfinished">Einheiten</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="364"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="360"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="358"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="354"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished">Effektives Wachstum (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished">Initiale universelle Dividende UD(0) in</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Number of blocks used for calculating median time</source>
         <translation type="unfinished">Anzahl der Blöcke zur Berechnung des Zeit-Medians</translation>
     </message>
@@ -2081,17 +1976,17 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="125"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="121"/>
         <source>Select an account</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a certification (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a membership (days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2100,6 +1995,11 @@ please wait...</source>
         <source>Quit</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/model.py" line="46"/>
+        <source>Download page</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>TransferController</name>
diff --git a/res/i18n/ts/es.ts b/res/i18n/ts/es.ts
index eae153161e037f2c25785af0fd6ad6d570f777d7..5935598149cdbce09284db24b441c5369edcf9e3 100644
--- a/res/i18n/ts/es.ts
+++ b/res/i18n/ts/es.ts
@@ -83,72 +83,72 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="25"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="31"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="29"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="35"/>
         <source>Not a member</source>
         <translation type="unfinished">No es un miembro</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="33"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="39"/>
         <source>Please select an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="37"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
         <source>&amp;Ok (Not validated before {remaining})</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="49"/>
         <source>&amp;Process Certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="51"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="57"/>
         <source>Please enter correct password</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Import identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Duniter documents (*.txt)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="127"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="140"/>
         <source>Identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="176"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="190"/>
         <source>Certification</source>
         <translation type="unfinished">Certificatión</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="157"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="171"/>
         <source>Success sending certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="203"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="217"/>
         <source>Certifications sent: {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="212"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="226"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="216"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="230"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -333,27 +333,27 @@
 <context>
     <name>ConnectionConfigView</name>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="139"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="141"/>
         <source>UID broadcast</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="129"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="131"/>
         <source>Identity broadcasted to the network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="143"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="145"/>
         <source>Error</source>
         <translation type="unfinished">Error</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="231"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="233"/>
         <source>{days} days, {hours}h  and {min}min</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="156"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="158"/>
         <source>New sakia account on {0} network</source>
         <translation type="unfinished"></translation>
     </message>
@@ -699,32 +699,32 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentitiesTableModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="151"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
         <source>UID</source>
         <translation>UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="152"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
         <source>Pubkey</source>
         <translation>Clave pública</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
         <source>Renewed</source>
         <translation>Renovado</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
         <source>Expiration</source>
         <translation>Caducidad</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="158"/>
         <source>Publication Block</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="157"/>
         <source>Publication</source>
         <translation type="unfinished"></translation>
     </message>
@@ -763,12 +763,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="192"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="178"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="177"/>
         <source>Success sending Membership demand</source>
         <translation type="unfinished">Éxito de enviar una solicitud de afiliación</translation>
     </message>
@@ -776,12 +776,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="216"/>
         <source>Outdistanced</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="254"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="255"/>
         <source>In WoT range</source>
         <translation type="unfinished"></translation>
     </message>
@@ -789,132 +789,132 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityView</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="72"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="91"/>
         <source>Identity written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Identity not written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Expires on: {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Member</source>
         <translation type="unfinished">Miembro</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Not a member</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="125"/>
         <source>Renew membership</source>
         <translation type="unfinished">Renovar la membresía</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="131"/>
         <source>Request membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="116"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="135"/>
         <source>Identity registration ready</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="121"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
         <source>{0} more certifications required</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="128"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="147"/>
         <source>Expires in </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="132"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="151"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="136"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="155"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="159"/>
         <source>Expired or never published</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="161"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="180"/>
         <source>Status</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Certs. received</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="221"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="240"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="234"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished">Crecimiento fundamental (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a certification (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum time before a pending certification expire</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a membership (in days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1048,12 +1048,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>MainWindowController</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="111"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="109"/>
         <source>Please get the latest release {version}</source>
         <translation type="unfinished">Por favor, obtener la última versión {version}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="132"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="130"/>
         <source>sakia {0} - {1}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1172,22 +1172,22 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished">Red</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="108"/>
         <source>Transfers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="50"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="52"/>
         <source>Identities</source>
         <translation type="unfinished">Identidades</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="60"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="62"/>
         <source>Web of Trust</source>
         <translation type="unfinished">Anillo de Confianza</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="70"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="72"/>
         <source>Personal accounts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1195,7 +1195,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>NetworkController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="57"/>
+        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="59"/>
         <source>Open in browser</source>
         <translation type="unfinished">Abrir en un explorador</translation>
     </message>
@@ -1342,29 +1342,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="13"/>
-        <source>PoA = (Q / ( M(t-1) / N)) / 100
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;PoA&lt;/td&gt;&lt;td&gt;Percent of Average value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="24"/>
-        <source>Another relative referential of the money.&lt;br /&gt;
-                                          Percent of Average value PoA is calculated by dividing the quantitative value Q by the average&lt;br /&gt;
-                                           then multiply by one hundred.&lt;br /&gt;
-                                          This referential is relative and can be used to display prices and accounts, when UD growth is too slow.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the 100%.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>PluginDialog</name>
@@ -1553,16 +1530,6 @@ p, li { white-space: pre-wrap; }
         <source>units</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quantitative.py" line="11"/>
-        <source>Q = Q
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;
-                                      </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>QuantitativeZSum</name>
@@ -1581,28 +1548,6 @@ p, li { white-space: pre-wrap; }
         <source>Q0</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="24"/>
-        <source>Quantitative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the quantitative value and the average quantitative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="12"/>
-        <source>Q0 = Q - ( M(t) / N(t) )
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q0&lt;/td&gt;&lt;td&gt;Quantitative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>Relative</name>
@@ -1616,29 +1561,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="12"/>
-        <source>R = Q / UD(t)
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;UD&lt;/td&gt;&lt;td&gt;Universal Dividend&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="23"/>
-        <source>Relative referential of the money.&lt;br /&gt;
-                                          Relative value R is calculated by dividing the quantitative value Q by the last&lt;br /&gt;
-                                           Universal Dividend UD.&lt;br /&gt;
-                                          This referential is the most practical one to display prices and accounts.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the average.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RelativeZSum</name>
@@ -1657,28 +1579,6 @@ p, li { white-space: pre-wrap; }
         <source>R0 UD</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="24"/>
-        <source>Relative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the relative value and the average relative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="12"/>
-        <source>R0 = (Q / UD(t)) - (( M(t) / N(t) ) / UD(t))
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R0&lt;/td&gt;&lt;td&gt;Relative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RevocationDialog</name>
@@ -1779,27 +1679,22 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>SakiaToolbar</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="79"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="72"/>
         <source>Frame</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="80"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="73"/>
         <source>Network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="81"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="74"/>
         <source>Search an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="82"/>
-        <source>Explore</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="83"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="75"/>
         <source>Contacts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1911,7 +1806,7 @@ please wait...</source>
         <translation type="unfinished">Sobre</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="122"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="118"/>
         <source>Membership</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1941,137 +1836,137 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Minimum delay between 2 certifications (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="198"/>
         <source>Web of Trust rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="214"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="210"/>
         <source>Money rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="229"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="225"/>
         <source>Referentials</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Universal Dividend UD(t) in</source>
         <translation type="unfinished">Dividendo Universales DU(t) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass M(t) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Members N(t)</source>
         <translation type="unfinished">Miembros N(t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass per member M(t)/N(t) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>day</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Actual growth c = UD(t)/[M(t)/N(t)]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Last UD date and time (t)</source>
         <translation type="unfinished">última DU fecha y tiempo ( t )</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD date and time (t+1)</source>
         <translation type="unfinished">Siguiente DU fecha y tiempo ( t+1 )</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD reevaluation (t+1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>{:2.2%} / {:} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>UD&#xc4;&#x9e;(t) = UD&#xc4;&#x9e;(t-1) + c&#xc2;&#xb2;*M(t-1)/N(t)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>Universal Dividend (formula)</source>
         <translation type="unfinished">Dividendo Universales ( fórmula )</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Name</source>
         <translation type="unfinished">Nombre</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Units</source>
         <translation type="unfinished">Unidades</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="364"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="360"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="358"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="354"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished">Crecimiento fundamental (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Number of blocks used for calculating median time</source>
         <translation type="unfinished">El número de bloques utilizados para calcular la mediana del tiempo</translation>
     </message>
@@ -2081,17 +1976,17 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="125"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="121"/>
         <source>Select an account</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a certification (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a membership (days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2100,6 +1995,11 @@ please wait...</source>
         <source>Quit</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/model.py" line="46"/>
+        <source>Download page</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>TransferController</name>
diff --git a/res/i18n/ts/fr.ts b/res/i18n/ts/fr.ts
index 024285644f7ab85141bd43c74442a6e9de360019..240cf47fdc17bc340146b0e046402ace9f0df998 100644
--- a/res/i18n/ts/fr.ts
+++ b/res/i18n/ts/fr.ts
@@ -84,72 +84,72 @@
         <translation>&amp;Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="25"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="31"/>
         <source>No more certifications</source>
         <translation>Plus assez de certifications</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="29"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="35"/>
         <source>Not a member</source>
         <translation>Non membre</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="33"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="39"/>
         <source>Please select an identity</source>
         <translation>Veuillez sélectionner une identité</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="37"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
         <source>&amp;Ok (Not validated before {remaining})</source>
         <translation>&amp;Ok (Non validé avant {remaining})</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="49"/>
         <source>&amp;Process Certification</source>
         <translation>&amp;Procéder à la Certification</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="51"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="57"/>
         <source>Please enter correct password</source>
         <translation>Veuillez entrer un mot de passe correct</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Import identity document</source>
         <translation>Importer un document d&apos;identité</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Duniter documents (*.txt)</source>
         <translation>Documents Duniter (*.txt)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="127"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="140"/>
         <source>Identity document</source>
         <translation>Document d&apos;identité</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="176"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="190"/>
         <source>Certification</source>
         <translation>Certification</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="157"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="171"/>
         <source>Success sending certification</source>
         <translation>Succès de l&apos;envoi de la certification</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="203"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="217"/>
         <source>Certifications sent: {nb_certifications}/{stock}</source>
         <translation>Certifications envoyées: {nb_certifications}/{stock}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="212"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="226"/>
         <source>{days} days</source>
         <translation>{days} jours</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="216"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="230"/>
         <source>{hours} hours and {min} min.</source>
         <translation>{hours} heures et {min} min.</translation>
     </message>
@@ -334,27 +334,27 @@
 <context>
     <name>ConnectionConfigView</name>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="139"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="141"/>
         <source>UID broadcast</source>
         <translation>Diffusion de l&apos;UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="129"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="131"/>
         <source>Identity broadcasted to the network</source>
         <translation>Identité diffusée sur le réseau</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="143"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="145"/>
         <source>Error</source>
         <translation>Erreur</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="231"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="233"/>
         <source>{days} days, {hours}h  and {min}min</source>
         <translation>{days} jours, {hours}h  et {min}min</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="156"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="158"/>
         <source>New sakia account on {0} network</source>
         <translation>Nouveau compte sakia pour le réseau {0}</translation>
     </message>
@@ -700,32 +700,32 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentitiesTableModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="151"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
         <source>UID</source>
         <translation>UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="152"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
         <source>Pubkey</source>
         <translation>Clé publique</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
         <source>Renewed</source>
         <translation>Renouvelée le</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
         <source>Expiration</source>
         <translation>Expiration</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="158"/>
         <source>Publication Block</source>
         <translation>Bloc de publication</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="157"/>
         <source>Publication</source>
         <translation>Publication</translation>
     </message>
@@ -764,12 +764,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="192"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="191"/>
         <source>Membership</source>
         <translation>Adhésion</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="178"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="177"/>
         <source>Success sending Membership demand</source>
         <translation>Envoi de la demande d&apos;adhésion réussi</translation>
     </message>
@@ -777,12 +777,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="216"/>
         <source>Outdistanced</source>
         <translation>Hors distance</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="254"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="255"/>
         <source>In WoT range</source>
         <translation>Dans la TdC</translation>
     </message>
@@ -790,132 +790,132 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityView</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="72"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="91"/>
         <source>Identity written in blockchain</source>
         <translation>Identité écrite en blockchain</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Identity not written in blockchain</source>
         <translation>Identité non écrite en blockchain</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Expires on: {0}</source>
         <translation>Expire le : {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Member</source>
         <translation>Membre</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Not a member</source>
         <translation>Non membre</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="125"/>
         <source>Renew membership</source>
         <translation>Renouveler l&apos;adhésion</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="131"/>
         <source>Request membership</source>
         <translation>Demande d&apos;adhésion</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="116"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="135"/>
         <source>Identity registration ready</source>
         <translation>Enregistrement de l&apos;identité prêt</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="121"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
         <source>{0} more certifications required</source>
         <translation>{0} certifications suppémentaires sont requises</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="128"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="147"/>
         <source>Expires in </source>
         <translation>Expire dans </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="132"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="151"/>
         <source>{days} days</source>
         <translation>{days} jours</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="136"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="155"/>
         <source>{hours} hours and {min} min.</source>
         <translation>{hours} heures et {min} min.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="159"/>
         <source>Expired or never published</source>
         <translation>Expirée ou jamais publiée</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="161"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="180"/>
         <source>Status</source>
         <translation>Statut</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Certs. received</source>
         <translation>Certs reçues</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Membership</source>
         <translation>Adhésion</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="221"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="240"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation>{:} jour(s) {:} heure(s)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="234"/>
         <source>{:} hour(s)</source>
         <translation>{:} heure(s)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Fundamental growth (c)</source>
         <translation>Croissance fondamentale (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation>Dividende Universel Initial DU(0) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD</source>
         <translation>Durée entre deux DU</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD reevaluation</source>
         <translation>Durée entre deux réévaluations du DU</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation>Délai minimum entre 2 certifications (en jours)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a certification (in days)</source>
         <translation>Durée de validité d&apos;une certification (en jours)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum time before a pending certification expire</source>
         <translation>Durée maximum avant qu&apos;une certification en attente n&apos;expire</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a membership (in days)</source>
         <translation>Durée de validité d&apos;une adhésion (en jours)</translation>
     </message>
@@ -1049,12 +1049,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>MainWindowController</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="111"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="109"/>
         <source>Please get the latest release {version}</source>
         <translation>Veuillez télécharger la dernière version {version}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="132"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="130"/>
         <source>sakia {0} - {1}</source>
         <translation>sakia {0} - {1}</translation>
     </message>
@@ -1173,22 +1173,22 @@ p, li { white-space: pre-wrap; }
         <translation>Réseau</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="108"/>
         <source>Transfers</source>
         <translation>Transferts</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="50"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="52"/>
         <source>Identities</source>
         <translation>Identités</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="60"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="62"/>
         <source>Web of Trust</source>
         <translation>Toile de Confiance</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="70"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="72"/>
         <source>Personal accounts</source>
         <translation>Comptes personnels</translation>
     </message>
@@ -1196,7 +1196,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>NetworkController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="57"/>
+        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="59"/>
         <source>Open in browser</source>
         <translation>Ouvrir dans le navigateur</translation>
     </message>
@@ -1353,7 +1353,7 @@ p, li { white-space: pre-wrap; }
                                         &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
                                         &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
                                         &lt;/table&gt;</source>
-        <translation>PàM = (Q / ( M(t-1) / N)) / 100
+        <translation type="obsolete">PàM = (Q / ( M(t-1) / N)) / 100
                                         &lt;br &gt;
                                         &lt;table&gt;
                                         &lt;tr&gt;&lt;td&gt;PàM&lt;/td&gt;&lt;td&gt;Valeur du Pourcentage à la Moyenne&lt;/td&gt;&lt;/tr&gt;
@@ -1371,7 +1371,7 @@ p, li { white-space: pre-wrap; }
                                           No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
                                            the 100%.
                                           </source>
-        <translation>Un autre référentiel relatif de la monnaie.&lt;br /&gt;
+        <translation type="obsolete">Un autre référentiel relatif de la monnaie.&lt;br /&gt;
                                           Le Pourcentage à la Moyenne PàM est calculé en divisant la valeur quantitative Q par la moyenne&lt;br /&gt;
                                            puis en multipliant par 100.&lt;br /&gt;
                                           Ce référentiel est relatif et peut être utilisé pour afficher les prix et les comptes, quand la croissance du DU est trop lente.&lt;br /&gt;
@@ -1575,7 +1575,7 @@ p, li { white-space: pre-wrap; }
                                         &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
                                         &lt;/table&gt;
                                       </source>
-        <translation>Q = Q
+        <translation type="obsolete">Q = Q
                                         &lt;br &gt;
                                         &lt;table&gt;
                                         &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Valeur quantitative&lt;/td&gt;&lt;/tr&gt;
@@ -1607,7 +1607,7 @@ p, li { white-space: pre-wrap; }
                                             If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
                                             the value is under the average value.&lt;br /&gt;
                                            </source>
-        <translation>Le quantitatif à somme nulle est utilisé pour afficher la différence entre&lt;br /&gt;
+        <translation type="obsolete">Le quantitatif à somme nulle est utilisé pour afficher la différence entre&lt;br /&gt;
                                             la valeur quantitative et la valeur moyenne.&lt;br /&gt;
                                             Si c&apos;est positif, la valeur est au-dessus de la moyenne, et si c&apos;est négatif,&lt;br /&gt;
                                             la valeur est en-dessous de la moyenne.&lt;br /&gt;
@@ -1624,7 +1624,7 @@ p, li { white-space: pre-wrap; }
                                         &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
                                         &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
                                         &lt;/table&gt;</source>
-        <translation>Q0 = Q - ( M(t) / N(t) )
+        <translation type="obsolete">Q0 = Q - ( M(t) / N(t) )
                                         &lt;br &gt;
                                         &lt;table&gt;
                                         &lt;tr&gt;&lt;td&gt;Q0&lt;/td&gt;&lt;td&gt;Valeur quantitative à somme nulle&lt;/td&gt;&lt;/tr&gt;
@@ -1657,7 +1657,7 @@ p, li { white-space: pre-wrap; }
                                         &lt;tr&gt;&lt;td&gt;UD&lt;/td&gt;&lt;td&gt;Universal Dividend&lt;/td&gt;&lt;/tr&gt;
                                         &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
                                         &lt;/table&gt;</source>
-        <translation>R = Q / UD(t)
+        <translation type="obsolete">R = Q / UD(t)
                                         &lt;br &gt;
                                         &lt;table&gt;
                                         &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Valeur relative&lt;/td&gt;&lt;/tr&gt;
@@ -1675,7 +1675,7 @@ p, li { white-space: pre-wrap; }
                                           No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
                                            the average.
                                           </source>
-        <translation>Référentiel relatif de la monnaie.&lt;br /&gt;
+        <translation type="obsolete">Référentiel relatif de la monnaie.&lt;br /&gt;
                                           La valeur relative R est calculée en divisant la valeur quantitative par la valeur du dernier&lt;br /&gt;
                                            Dividende Universel DU.&lt;br /&gt;
                                           Ce référentiel est le plus pratique pour afficher les prix et les comptes.&lt;br /&gt;
@@ -1708,7 +1708,7 @@ p, li { white-space: pre-wrap; }
                                             If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
                                             the value is under the average value.&lt;br /&gt;
                                            </source>
-        <translation>Le référentiel relatif à somme nulle est utilisé pour afficher la différence entre&lt;br /&gt;
+        <translation type="obsolete">Le référentiel relatif à somme nulle est utilisé pour afficher la différence entre&lt;br /&gt;
                                             la valeur relative et la valeur relative moyenne.&lt;br /&gt;
                                             Si c&apos;est positif, la valeur est au-dessus de la moyenne, et si c&apos;est négatif,&lt;br /&gt;
                                             la valeur est en-dessous de la moyenne.&lt;br /&gt;
@@ -1725,7 +1725,7 @@ p, li { white-space: pre-wrap; }
                                         &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
                                         &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
                                         &lt;/table&gt;</source>
-        <translation>R0 = (Q / UD(t)) - (( M(t) / N(t) ) / UD(t))
+        <translation type="obsolete">R0 = (Q / UD(t)) - (( M(t) / N(t) ) / UD(t))
                                         &lt;br &gt;
                                         &lt;table&gt;
                                         &lt;tr&gt;&lt;td&gt;R0&lt;/td&gt;&lt;td&gt;Valeur relative à somme nulle&lt;/td&gt;&lt;/tr&gt;
@@ -1835,27 +1835,27 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>SakiaToolbar</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="79"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="72"/>
         <source>Frame</source>
         <translation>Cadre</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="80"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="73"/>
         <source>Network</source>
         <translation>Réseau</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="81"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="74"/>
         <source>Search an identity</source>
         <translation>Rechercher une identité</translation>
     </message>
     <message>
         <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="82"/>
         <source>Explore</source>
-        <translation>Explorer</translation>
+        <translation type="obsolete">Explorer</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="83"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="75"/>
         <source>Contacts</source>
         <translation></translation>
     </message>
@@ -1968,7 +1968,7 @@ veuillez patienter...</translation>
         <translation>A propos</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="122"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="118"/>
         <source>Membership</source>
         <translation>Adhésion</translation>
     </message>
@@ -1998,137 +1998,137 @@ veuillez patienter...</translation>
         <translation>A propos de Sakia</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Minimum delay between 2 certifications (days)</source>
         <translation>Délai minimum entre 2 certifications (jours)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="198"/>
         <source>Web of Trust rules</source>
         <translation>Règles de la Toile de Confiance</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="214"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="210"/>
         <source>Money rules</source>
         <translation>Règles de la monnaie</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="229"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="225"/>
         <source>Referentials</source>
         <translation>Référentiels</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Universal Dividend UD(t) in</source>
         <translation>Dividende Universel DU(t) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass M(t) in</source>
         <translation>Masse Monétaire M(t) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Members N(t)</source>
         <translation>Membres N(t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass per member M(t)/N(t) in</source>
         <translation>Masse Monétaire par membre M(t)/N(t) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>day</source>
         <translation>jour</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Actual growth c = UD(t)/[M(t)/N(t)]</source>
         <translation>Croissance réelle c = DU(t)/[M(t)/N(t)]</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Last UD date and time (t)</source>
         <translation>Date et heure du dernier DU (t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD date and time (t+1)</source>
         <translation>Date et heure du prochain DU (t+1)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD reevaluation (t+1)</source>
         <translation>Prochaine réévaluation du DU (t+1)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>{:2.2%} / {:} days</source>
         <translation>{:2.2%} / {:} jours</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>UDĞ(t) = UDĞ(t-1) + c²*M(t-1)/N(t)</source>
         <translation>DUĞ(t) = DUĞ(t-1) + c²*M(t-1)/N(t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>Universal Dividend (formula)</source>
         <translation>Dividende Universel (formule)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Name</source>
         <translation>Nom</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Units</source>
         <translation>Unités</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Formula</source>
         <translation>Formule</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Description</source>
         <translation>Description</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="364"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="360"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation>{:} jour(s) {:} heure(s)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="358"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="354"/>
         <source>{:} hour(s)</source>
         <translation>{:} heure(s)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Fundamental growth (c)</source>
         <translation>Croissance fondamentale (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation>Dividende Universel Initial DU(0) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD</source>
         <translation>Durée entre deux DU</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD reevaluation</source>
         <translation>Durée entre deux réévaluations du DU</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Number of blocks used for calculating median time</source>
         <translation>Nombre de blocs utilisés pour calculer le temps median</translation>
     </message>
@@ -2138,17 +2138,17 @@ veuillez patienter...</translation>
         <translation>Ajouter un compte Sakia</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="125"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="121"/>
         <source>Select an account</source>
         <translation>Sélectionner un compte</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a certification (days)</source>
         <translation>Durée de validité maximum d&apos;une certification (jours)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a membership (days)</source>
         <translation>Durée de validité maximum d&apos;une adhésion (jours)</translation>
     </message>
@@ -2157,6 +2157,11 @@ veuillez patienter...</translation>
         <source>Quit</source>
         <translation>Quitter</translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/model.py" line="46"/>
+        <source>Download page</source>
+        <translation>Page de téléchargement</translation>
+    </message>
 </context>
 <context>
     <name>TransferController</name>
@@ -2378,6 +2383,11 @@ veuillez patienter...</translation>
         <source>dd/MM/yyyy</source>
         <translation></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/navigation/txhistory/txhistory_uic.py" line="121"/>
+        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; color:#0000ff;&quot;&gt;?&lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;to send &lt;/span&gt;&lt;span style=&quot; color:#ffb000;&quot;&gt;?&lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;pending &lt;/span&gt;&lt;span style=&quot; color:#808080;&quot;&gt;?&lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;refused &lt;/span&gt;&lt;span style=&quot; color:#000000;&quot;&gt;?&lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;not confirmed &lt;/span&gt;&lt;span style=&quot; color:#000000;&quot;&gt;?&lt;/span&gt;validated &lt;span style=&quot; color:#000000;&quot;&gt;? &lt;/span&gt;&lt;span style=&quot; text-decoration: underline;&quot;&gt;to unlock&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
+        <translation type="obsolete">&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; color:#0000ff;&quot;&gt;■&lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;à envoyer &lt;/span&gt;&lt;span style=&quot; color:#ffb000;&quot;&gt;■&lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;en attente &lt;/span&gt;&lt;span style=&quot; color:#808080;&quot;&gt;■&lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;refusée &lt;/span&gt;&lt;span style=&quot; color:#000000;&quot;&gt;■&lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;non confirmée &lt;/span&gt;&lt;span style=&quot; color:#000000;&quot;&gt;■&lt;/span&gt;validée &lt;span style=&quot; color:#000000;&quot;&gt;■ &lt;/span&gt;&lt;span style=&quot; text-decoration: underline;&quot;&gt;à déverrouiller&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</translation>
+    </message>
     <message>
         <location filename="../../../src/sakia/gui/navigation/txhistory/txhistory_uic.py" line="121"/>
         <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; color:#0000ff;&quot;&gt;â– &lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;to send &lt;/span&gt;&lt;span style=&quot; color:#ffb000;&quot;&gt;â– &lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;pending &lt;/span&gt;&lt;span style=&quot; color:#808080;&quot;&gt;â– &lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;refused &lt;/span&gt;&lt;span style=&quot; color:#000000;&quot;&gt;â– &lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;not confirmed &lt;/span&gt;&lt;span style=&quot; color:#000000;&quot;&gt;â– &lt;/span&gt;validated &lt;span style=&quot; color:#000000;&quot;&gt;â–  &lt;/span&gt;&lt;span style=&quot; text-decoration: underline;&quot;&gt;to unlock&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
diff --git a/res/i18n/ts/it.ts b/res/i18n/ts/it.ts
index 5867caa9de32193dee5560761e540b48f503d8f2..2ed2eec74ddbd23575a999629bf50cb00b3fc4be 100644
--- a/res/i18n/ts/it.ts
+++ b/res/i18n/ts/it.ts
@@ -83,72 +83,72 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="25"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="31"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="29"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="35"/>
         <source>Not a member</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="33"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="39"/>
         <source>Please select an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="37"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
         <source>&amp;Ok (Not validated before {remaining})</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="49"/>
         <source>&amp;Process Certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="51"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="57"/>
         <source>Please enter correct password</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Import identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Duniter documents (*.txt)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="127"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="140"/>
         <source>Identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="176"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="190"/>
         <source>Certification</source>
         <translation type="unfinished">Certificazione</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="157"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="171"/>
         <source>Success sending certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="203"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="217"/>
         <source>Certifications sent: {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="212"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="226"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="216"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="230"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -333,27 +333,27 @@
 <context>
     <name>ConnectionConfigView</name>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="139"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="141"/>
         <source>UID broadcast</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="129"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="131"/>
         <source>Identity broadcasted to the network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="143"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="145"/>
         <source>Error</source>
         <translation type="unfinished">Errore</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="231"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="233"/>
         <source>{days} days, {hours}h  and {min}min</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="156"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="158"/>
         <source>New sakia account on {0} network</source>
         <translation type="unfinished"></translation>
     </message>
@@ -699,32 +699,32 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentitiesTableModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="151"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
         <source>UID</source>
         <translation>IDU</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="152"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
         <source>Pubkey</source>
         <translation>Chiave pubblica</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
         <source>Renewed</source>
         <translation>Rinnovato</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
         <source>Expiration</source>
         <translation>Scadenza</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="158"/>
         <source>Publication Block</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="157"/>
         <source>Publication</source>
         <translation type="unfinished"></translation>
     </message>
@@ -763,12 +763,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="192"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished">Iscrizione</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="178"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="177"/>
         <source>Success sending Membership demand</source>
         <translation type="unfinished">Domanda d’iscrizione inviata con successo</translation>
     </message>
@@ -776,12 +776,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="216"/>
         <source>Outdistanced</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="254"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="255"/>
         <source>In WoT range</source>
         <translation type="unfinished"></translation>
     </message>
@@ -789,132 +789,132 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityView</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="72"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="91"/>
         <source>Identity written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Identity not written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Expires on: {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Member</source>
         <translation type="unfinished">Membro</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Not a member</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="125"/>
         <source>Renew membership</source>
         <translation type="unfinished">Rinnova iscrizione</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="131"/>
         <source>Request membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="116"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="135"/>
         <source>Identity registration ready</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="121"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
         <source>{0} more certifications required</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="128"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="147"/>
         <source>Expires in </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="132"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="151"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="136"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="155"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="159"/>
         <source>Expired or never published</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="161"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="180"/>
         <source>Status</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Certs. received</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished">Iscrizione</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="221"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="240"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="234"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished">Crescita fondamentale  (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished">Dividendo Universale iniziale UD (0) in</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a certification (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum time before a pending certification expire</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a membership (in days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1048,12 +1048,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>MainWindowController</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="111"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="109"/>
         <source>Please get the latest release {version}</source>
         <translation type="unfinished">Si prega di ottenere l&apos;ultimo rilascio {version}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="132"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="130"/>
         <source>sakia {0} - {1}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1172,22 +1172,22 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished">Rete</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="108"/>
         <source>Transfers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="50"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="52"/>
         <source>Identities</source>
         <translation type="unfinished">Identità</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="60"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="62"/>
         <source>Web of Trust</source>
         <translation type="unfinished">Rete della fiducia</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="70"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="72"/>
         <source>Personal accounts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1195,7 +1195,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>NetworkController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="57"/>
+        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="59"/>
         <source>Open in browser</source>
         <translation type="unfinished">Apri nel browser</translation>
     </message>
@@ -1342,29 +1342,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="13"/>
-        <source>PoA = (Q / ( M(t-1) / N)) / 100
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;PoA&lt;/td&gt;&lt;td&gt;Percent of Average value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="24"/>
-        <source>Another relative referential of the money.&lt;br /&gt;
-                                          Percent of Average value PoA is calculated by dividing the quantitative value Q by the average&lt;br /&gt;
-                                           then multiply by one hundred.&lt;br /&gt;
-                                          This referential is relative and can be used to display prices and accounts, when UD growth is too slow.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the 100%.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>PluginDialog</name>
@@ -1553,16 +1530,6 @@ p, li { white-space: pre-wrap; }
         <source>units</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quantitative.py" line="11"/>
-        <source>Q = Q
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;
-                                      </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>QuantitativeZSum</name>
@@ -1581,28 +1548,6 @@ p, li { white-space: pre-wrap; }
         <source>Q0</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="24"/>
-        <source>Quantitative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the quantitative value and the average quantitative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="12"/>
-        <source>Q0 = Q - ( M(t) / N(t) )
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q0&lt;/td&gt;&lt;td&gt;Quantitative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>Relative</name>
@@ -1616,29 +1561,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="12"/>
-        <source>R = Q / UD(t)
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;UD&lt;/td&gt;&lt;td&gt;Universal Dividend&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="23"/>
-        <source>Relative referential of the money.&lt;br /&gt;
-                                          Relative value R is calculated by dividing the quantitative value Q by the last&lt;br /&gt;
-                                           Universal Dividend UD.&lt;br /&gt;
-                                          This referential is the most practical one to display prices and accounts.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the average.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RelativeZSum</name>
@@ -1657,28 +1579,6 @@ p, li { white-space: pre-wrap; }
         <source>R0 UD</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="24"/>
-        <source>Relative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the relative value and the average relative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="12"/>
-        <source>R0 = (Q / UD(t)) - (( M(t) / N(t) ) / UD(t))
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R0&lt;/td&gt;&lt;td&gt;Relative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RevocationDialog</name>
@@ -1779,27 +1679,22 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>SakiaToolbar</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="79"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="72"/>
         <source>Frame</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="80"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="73"/>
         <source>Network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="81"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="74"/>
         <source>Search an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="82"/>
-        <source>Explore</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="83"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="75"/>
         <source>Contacts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1911,7 +1806,7 @@ please wait...</source>
         <translation type="unfinished">A proposito</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="122"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="118"/>
         <source>Membership</source>
         <translation type="unfinished">Iscrizione</translation>
     </message>
@@ -1941,137 +1836,137 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Minimum delay between 2 certifications (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="198"/>
         <source>Web of Trust rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="214"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="210"/>
         <source>Money rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="229"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="225"/>
         <source>Referentials</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Universal Dividend UD(t) in</source>
         <translation type="unfinished">Il Dividende Universale DU(t) in</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass M(t) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Members N(t)</source>
         <translation type="unfinished">Membri N(t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass per member M(t)/N(t) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>day</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Actual growth c = UD(t)/[M(t)/N(t)]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Last UD date and time (t)</source>
         <translation type="unfinished">Ultimo DU data e ora (t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD date and time (t+1)</source>
         <translation type="unfinished">Seguente DU data e l&apos;ora (t + 1)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD reevaluation (t+1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>{:2.2%} / {:} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>UD&#xc4;&#x9e;(t) = UD&#xc4;&#x9e;(t-1) + c&#xc2;&#xb2;*M(t-1)/N(t)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>Universal Dividend (formula)</source>
         <translation type="unfinished">Dividendo universale (formula)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Name</source>
         <translation type="unfinished">Nome</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Units</source>
         <translation type="unfinished">Unità</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="364"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="360"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="358"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="354"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished">Crescita fondamentale  (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished">Dividendo Universale iniziale UD (0) in</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Number of blocks used for calculating median time</source>
         <translation type="unfinished">Numero di blocchi utilizzati per calcolare il tempo medio</translation>
     </message>
@@ -2081,17 +1976,17 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="125"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="121"/>
         <source>Select an account</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a certification (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a membership (days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2100,6 +1995,11 @@ please wait...</source>
         <source>Quit</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/model.py" line="46"/>
+        <source>Download page</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>TransferController</name>
diff --git a/res/i18n/ts/pl.ts b/res/i18n/ts/pl.ts
index 362645ad15d12131488d29f09cf6448392cdd18d..f0d154fb9cf6de8d1f8ddc7a693ed43f3da9d7cc 100644
--- a/res/i18n/ts/pl.ts
+++ b/res/i18n/ts/pl.ts
@@ -83,72 +83,72 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="25"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="31"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="29"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="35"/>
         <source>Not a member</source>
         <translation type="unfinished">Nie jest członkiem</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="33"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="39"/>
         <source>Please select an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="37"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
         <source>&amp;Ok (Not validated before {remaining})</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="49"/>
         <source>&amp;Process Certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="51"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="57"/>
         <source>Please enter correct password</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Import identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Duniter documents (*.txt)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="127"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="140"/>
         <source>Identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="176"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="190"/>
         <source>Certification</source>
         <translation type="unfinished">Certyfikacja</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="157"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="171"/>
         <source>Success sending certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="203"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="217"/>
         <source>Certifications sent: {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="212"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="226"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="216"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="230"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -333,27 +333,27 @@
 <context>
     <name>ConnectionConfigView</name>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="139"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="141"/>
         <source>UID broadcast</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="129"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="131"/>
         <source>Identity broadcasted to the network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="143"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="145"/>
         <source>Error</source>
         <translation type="unfinished">BÅ‚Ä…d</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="231"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="233"/>
         <source>{days} days, {hours}h  and {min}min</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="156"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="158"/>
         <source>New sakia account on {0} network</source>
         <translation type="unfinished"></translation>
     </message>
@@ -699,32 +699,32 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentitiesTableModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="151"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
         <source>UID</source>
         <translation>UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="152"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
         <source>Pubkey</source>
         <translation>Klucz publiczny</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
         <source>Renewed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
         <source>Expiration</source>
         <translation type="unfinished">Wygaśnięcie</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="158"/>
         <source>Publication Block</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="157"/>
         <source>Publication</source>
         <translation type="unfinished"></translation>
     </message>
@@ -763,12 +763,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="192"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished">Członkostwo</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="178"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="177"/>
         <source>Success sending Membership demand</source>
         <translation type="unfinished"></translation>
     </message>
@@ -776,12 +776,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="216"/>
         <source>Outdistanced</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="254"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="255"/>
         <source>In WoT range</source>
         <translation type="unfinished"></translation>
     </message>
@@ -789,132 +789,132 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityView</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="72"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="91"/>
         <source>Identity written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Identity not written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Expires on: {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Member</source>
         <translation type="unfinished">Członek</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Not a member</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="125"/>
         <source>Renew membership</source>
         <translation type="unfinished">Odnów członkostwo</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="131"/>
         <source>Request membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="116"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="135"/>
         <source>Identity registration ready</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="121"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
         <source>{0} more certifications required</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="128"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="147"/>
         <source>Expires in </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="132"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="151"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="136"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="155"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="159"/>
         <source>Expired or never published</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="161"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="180"/>
         <source>Status</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Certs. received</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished">Członkostwo</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="221"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="240"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="234"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished">Podstawowym wzrostu (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished">Uniwersalny Dywidendy poczÄ…tkowa UD(0) w</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a certification (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum time before a pending certification expire</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a membership (in days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1048,12 +1048,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>MainWindowController</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="111"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="109"/>
         <source>Please get the latest release {version}</source>
         <translation type="unfinished">Proszę pobrać najnowsze wydanie {wersja}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="132"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="130"/>
         <source>sakia {0} - {1}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1172,22 +1172,22 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished">Sieć</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="108"/>
         <source>Transfers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="50"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="52"/>
         <source>Identities</source>
         <translation type="unfinished">Tożsamości</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="60"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="62"/>
         <source>Web of Trust</source>
         <translation type="unfinished">Sieć Zaufania</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="70"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="72"/>
         <source>Personal accounts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1195,7 +1195,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>NetworkController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="57"/>
+        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="59"/>
         <source>Open in browser</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1342,29 +1342,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="13"/>
-        <source>PoA = (Q / ( M(t-1) / N)) / 100
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;PoA&lt;/td&gt;&lt;td&gt;Percent of Average value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="24"/>
-        <source>Another relative referential of the money.&lt;br /&gt;
-                                          Percent of Average value PoA is calculated by dividing the quantitative value Q by the average&lt;br /&gt;
-                                           then multiply by one hundred.&lt;br /&gt;
-                                          This referential is relative and can be used to display prices and accounts, when UD growth is too slow.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the 100%.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>PluginDialog</name>
@@ -1553,16 +1530,6 @@ p, li { white-space: pre-wrap; }
         <source>units</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quantitative.py" line="11"/>
-        <source>Q = Q
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;
-                                      </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>QuantitativeZSum</name>
@@ -1581,28 +1548,6 @@ p, li { white-space: pre-wrap; }
         <source>Q0</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="24"/>
-        <source>Quantitative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the quantitative value and the average quantitative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="12"/>
-        <source>Q0 = Q - ( M(t) / N(t) )
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q0&lt;/td&gt;&lt;td&gt;Quantitative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>Relative</name>
@@ -1616,29 +1561,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="12"/>
-        <source>R = Q / UD(t)
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;UD&lt;/td&gt;&lt;td&gt;Universal Dividend&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="23"/>
-        <source>Relative referential of the money.&lt;br /&gt;
-                                          Relative value R is calculated by dividing the quantitative value Q by the last&lt;br /&gt;
-                                           Universal Dividend UD.&lt;br /&gt;
-                                          This referential is the most practical one to display prices and accounts.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the average.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RelativeZSum</name>
@@ -1657,28 +1579,6 @@ p, li { white-space: pre-wrap; }
         <source>R0 UD</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="24"/>
-        <source>Relative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the relative value and the average relative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="12"/>
-        <source>R0 = (Q / UD(t)) - (( M(t) / N(t) ) / UD(t))
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R0&lt;/td&gt;&lt;td&gt;Relative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RevocationDialog</name>
@@ -1779,27 +1679,22 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>SakiaToolbar</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="79"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="72"/>
         <source>Frame</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="80"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="73"/>
         <source>Network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="81"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="74"/>
         <source>Search an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="82"/>
-        <source>Explore</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="83"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="75"/>
         <source>Contacts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1911,7 +1806,7 @@ please wait...</source>
         <translation type="unfinished">O</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="122"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="118"/>
         <source>Membership</source>
         <translation type="unfinished">Członkostwo</translation>
     </message>
@@ -1941,137 +1836,137 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Minimum delay between 2 certifications (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="198"/>
         <source>Web of Trust rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="214"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="210"/>
         <source>Money rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="229"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="225"/>
         <source>Referentials</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Universal Dividend UD(t) in</source>
         <translation type="unfinished">Uniwersalny Dywidendy UD(t) w</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass M(t) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Members N(t)</source>
         <translation type="unfinished">Członkowie N(t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass per member M(t)/N(t) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>day</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Actual growth c = UD(t)/[M(t)/N(t)]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Last UD date and time (t)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD date and time (t+1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD reevaluation (t+1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>{:2.2%} / {:} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>UD&#xc4;&#x9e;(t) = UD&#xc4;&#x9e;(t-1) + c&#xc2;&#xb2;*M(t-1)/N(t)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>Universal Dividend (formula)</source>
         <translation type="unfinished">Uniwersalny Dywidendy (formuła)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Name</source>
         <translation type="unfinished">ImiÄ™</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Units</source>
         <translation type="unfinished">Jednostki</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="364"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="360"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="358"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="354"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished">Podstawowym wzrostu (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished">Uniwersalny Dywidendy poczÄ…tkowa UD(0) w</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Number of blocks used for calculating median time</source>
         <translation type="unfinished">Liczba bloków stosowane do obliczania mediany czasu</translation>
     </message>
@@ -2081,17 +1976,17 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="125"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="121"/>
         <source>Select an account</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a certification (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a membership (days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2100,6 +1995,11 @@ please wait...</source>
         <source>Quit</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/model.py" line="46"/>
+        <source>Download page</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>TransferController</name>
diff --git a/res/i18n/ts/pt.ts b/res/i18n/ts/pt.ts
index 0e6a405b9dc3099bc3ca80cfd25b6401abf37bcf..68156f141fe5303b6bcecef816ee19ae2f004ac9 100644
--- a/res/i18n/ts/pt.ts
+++ b/res/i18n/ts/pt.ts
@@ -83,72 +83,72 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="25"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="31"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="29"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="35"/>
         <source>Not a member</source>
         <translation type="unfinished">Não é um membro</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="33"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="39"/>
         <source>Please select an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="37"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
         <source>&amp;Ok (Not validated before {remaining})</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="49"/>
         <source>&amp;Process Certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="51"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="57"/>
         <source>Please enter correct password</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Import identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Duniter documents (*.txt)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="127"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="140"/>
         <source>Identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="176"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="190"/>
         <source>Certification</source>
         <translation type="unfinished">Certificação</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="157"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="171"/>
         <source>Success sending certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="203"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="217"/>
         <source>Certifications sent: {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="212"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="226"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="216"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="230"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -333,27 +333,27 @@
 <context>
     <name>ConnectionConfigView</name>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="139"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="141"/>
         <source>UID broadcast</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="129"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="131"/>
         <source>Identity broadcasted to the network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="143"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="145"/>
         <source>Error</source>
         <translation type="unfinished">Erro</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="231"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="233"/>
         <source>{days} days, {hours}h  and {min}min</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="156"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="158"/>
         <source>New sakia account on {0} network</source>
         <translation type="unfinished"></translation>
     </message>
@@ -699,32 +699,32 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentitiesTableModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="151"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
         <source>UID</source>
         <translation>UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="152"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
         <source>Pubkey</source>
         <translation>Chave pública</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
         <source>Renewed</source>
         <translation>Renovado</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
         <source>Expiration</source>
         <translation>Expiração</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="158"/>
         <source>Publication Block</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="157"/>
         <source>Publication</source>
         <translation type="unfinished"></translation>
     </message>
@@ -763,12 +763,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="192"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished">Associação</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="178"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="177"/>
         <source>Success sending Membership demand</source>
         <translation type="unfinished">Sucesso ao enviar pedido de associação</translation>
     </message>
@@ -776,12 +776,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="216"/>
         <source>Outdistanced</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="254"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="255"/>
         <source>In WoT range</source>
         <translation type="unfinished"></translation>
     </message>
@@ -789,132 +789,132 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityView</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="72"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="91"/>
         <source>Identity written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Identity not written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Expires on: {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Member</source>
         <translation type="unfinished">Membro</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Not a member</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="125"/>
         <source>Renew membership</source>
         <translation type="unfinished">Renovar associação</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="131"/>
         <source>Request membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="116"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="135"/>
         <source>Identity registration ready</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="121"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
         <source>{0} more certifications required</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="128"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="147"/>
         <source>Expires in </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="132"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="151"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="136"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="155"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="159"/>
         <source>Expired or never published</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="161"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="180"/>
         <source>Status</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Certs. received</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished">Associação</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="221"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="240"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="234"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished">Crescimento fundamental (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished">Dividendo Universal inicial &quot;UD(0)&quot; em</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a certification (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum time before a pending certification expire</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a membership (in days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1048,12 +1048,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>MainWindowController</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="111"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="109"/>
         <source>Please get the latest release {version}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="132"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="130"/>
         <source>sakia {0} - {1}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1172,22 +1172,22 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished">Rede</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="108"/>
         <source>Transfers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="50"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="52"/>
         <source>Identities</source>
         <translation type="unfinished">Identidades</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="60"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="62"/>
         <source>Web of Trust</source>
         <translation type="unfinished">Rede de Confiança</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="70"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="72"/>
         <source>Personal accounts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1195,7 +1195,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>NetworkController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="57"/>
+        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="59"/>
         <source>Open in browser</source>
         <translation type="unfinished">Abrir no navegador</translation>
     </message>
@@ -1342,29 +1342,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="13"/>
-        <source>PoA = (Q / ( M(t-1) / N)) / 100
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;PoA&lt;/td&gt;&lt;td&gt;Percent of Average value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="24"/>
-        <source>Another relative referential of the money.&lt;br /&gt;
-                                          Percent of Average value PoA is calculated by dividing the quantitative value Q by the average&lt;br /&gt;
-                                           then multiply by one hundred.&lt;br /&gt;
-                                          This referential is relative and can be used to display prices and accounts, when UD growth is too slow.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the 100%.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>PluginDialog</name>
@@ -1553,16 +1530,6 @@ p, li { white-space: pre-wrap; }
         <source>units</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quantitative.py" line="11"/>
-        <source>Q = Q
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;
-                                      </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>QuantitativeZSum</name>
@@ -1581,28 +1548,6 @@ p, li { white-space: pre-wrap; }
         <source>Q0</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="24"/>
-        <source>Quantitative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the quantitative value and the average quantitative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="12"/>
-        <source>Q0 = Q - ( M(t) / N(t) )
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q0&lt;/td&gt;&lt;td&gt;Quantitative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>Relative</name>
@@ -1616,29 +1561,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="12"/>
-        <source>R = Q / UD(t)
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;UD&lt;/td&gt;&lt;td&gt;Universal Dividend&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="23"/>
-        <source>Relative referential of the money.&lt;br /&gt;
-                                          Relative value R is calculated by dividing the quantitative value Q by the last&lt;br /&gt;
-                                           Universal Dividend UD.&lt;br /&gt;
-                                          This referential is the most practical one to display prices and accounts.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the average.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RelativeZSum</name>
@@ -1657,28 +1579,6 @@ p, li { white-space: pre-wrap; }
         <source>R0 UD</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="24"/>
-        <source>Relative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the relative value and the average relative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="12"/>
-        <source>R0 = (Q / UD(t)) - (( M(t) / N(t) ) / UD(t))
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R0&lt;/td&gt;&lt;td&gt;Relative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RevocationDialog</name>
@@ -1779,27 +1679,22 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>SakiaToolbar</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="79"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="72"/>
         <source>Frame</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="80"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="73"/>
         <source>Network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="81"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="74"/>
         <source>Search an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="82"/>
-        <source>Explore</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="83"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="75"/>
         <source>Contacts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1911,7 +1806,7 @@ please wait...</source>
         <translation type="unfinished">Sobre</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="122"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="118"/>
         <source>Membership</source>
         <translation type="unfinished">Associação</translation>
     </message>
@@ -1941,137 +1836,137 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Minimum delay between 2 certifications (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="198"/>
         <source>Web of Trust rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="214"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="210"/>
         <source>Money rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="229"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="225"/>
         <source>Referentials</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Universal Dividend UD(t) in</source>
         <translation type="unfinished">Dividendo Universal &quot;UD(t)&quot; em</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass M(t) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Members N(t)</source>
         <translation type="unfinished">Membros &quot;N(t)&quot;</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass per member M(t)/N(t) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>day</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Actual growth c = UD(t)/[M(t)/N(t)]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Last UD date and time (t)</source>
         <translation type="unfinished">Data e hora do último Dividendo Universal (t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD date and time (t+1)</source>
         <translation type="unfinished">Data e hora do próximo Dividendo Universal (t+1)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD reevaluation (t+1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>{:2.2%} / {:} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>UD&#xc4;&#x9e;(t) = UD&#xc4;&#x9e;(t-1) + c&#xc2;&#xb2;*M(t-1)/N(t)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>Universal Dividend (formula)</source>
         <translation type="unfinished">Dividendo Universal (fórmula)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Name</source>
         <translation type="unfinished">Nome</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Units</source>
         <translation type="unfinished">Unidades</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="364"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="360"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="358"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="354"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished">Crescimento fundamental (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished">Dividendo Universal inicial &quot;UD(0)&quot; em</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Number of blocks used for calculating median time</source>
         <translation type="unfinished">Número de blocos utilizados para calcular o tempo mediano</translation>
     </message>
@@ -2081,17 +1976,17 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="125"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="121"/>
         <source>Select an account</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a certification (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a membership (days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2100,6 +1995,11 @@ please wait...</source>
         <source>Quit</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/model.py" line="46"/>
+        <source>Download page</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>TransferController</name>
diff --git a/res/i18n/ts/ru.ts b/res/i18n/ts/ru.ts
index 95c117d0956268a893687cedbc090b5122b563d8..5e3206c27b2a50759f527e43367293357e91d43c 100644
--- a/res/i18n/ts/ru.ts
+++ b/res/i18n/ts/ru.ts
@@ -83,72 +83,72 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="25"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="31"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="29"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="35"/>
         <source>Not a member</source>
         <translation type="unfinished">Не член</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="33"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="39"/>
         <source>Please select an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="37"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
         <source>&amp;Ok (Not validated before {remaining})</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="43"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="49"/>
         <source>&amp;Process Certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="51"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="57"/>
         <source>Please enter correct password</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Import identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="125"/>
         <source>Duniter documents (*.txt)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="127"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="140"/>
         <source>Identity document</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="176"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="190"/>
         <source>Certification</source>
         <translation type="unfinished">Сертификация</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="157"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="171"/>
         <source>Success sending certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="203"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="217"/>
         <source>Certifications sent: {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="212"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="226"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="216"/>
+        <location filename="../../../src/sakia/gui/sub/certification/view.py" line="230"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -333,27 +333,27 @@
 <context>
     <name>ConnectionConfigView</name>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="139"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="141"/>
         <source>UID broadcast</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="129"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="131"/>
         <source>Identity broadcasted to the network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="143"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="145"/>
         <source>Error</source>
         <translation type="unfinished">Ошибка</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="231"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="233"/>
         <source>{days} days, {hours}h  and {min}min</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="156"/>
+        <location filename="../../../src/sakia/gui/dialogs/connection_cfg/view.py" line="158"/>
         <source>New sakia account on {0} network</source>
         <translation type="unfinished"></translation>
     </message>
@@ -699,32 +699,32 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentitiesTableModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="151"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
         <source>UID</source>
         <translation>ИДП</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="152"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
         <source>Pubkey</source>
         <translation>Открытый ключ</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="153"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
         <source>Renewed</source>
         <translation>Обновлено</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="154"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
         <source>Expiration</source>
         <translation>Истечение срока</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="156"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="158"/>
         <source>Publication Block</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="155"/>
+        <location filename="../../../src/sakia/gui/navigation/identities/table_model.py" line="157"/>
         <source>Publication</source>
         <translation type="unfinished"></translation>
     </message>
@@ -763,12 +763,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="192"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="178"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/controller.py" line="177"/>
         <source>Success sending Membership demand</source>
         <translation type="unfinished">Заявка о членстве отправлена успешно</translation>
     </message>
@@ -776,12 +776,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityModel</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="216"/>
         <source>Outdistanced</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="254"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/model.py" line="255"/>
         <source>In WoT range</source>
         <translation type="unfinished"></translation>
     </message>
@@ -789,132 +789,132 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>IdentityView</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="72"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="91"/>
         <source>Identity written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Identity not written in blockchain</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="82"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="101"/>
         <source>Expires on: {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Member</source>
         <translation type="unfinished">Член</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="93"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
         <source>Not a member</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="125"/>
         <source>Renew membership</source>
         <translation type="unfinished">Обновить членство</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="112"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="131"/>
         <source>Request membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="116"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="135"/>
         <source>Identity registration ready</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="121"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
         <source>{0} more certifications required</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="128"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="147"/>
         <source>Expires in </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="132"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="151"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="136"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="155"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="140"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="159"/>
         <source>Expired or never published</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="161"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="180"/>
         <source>Status</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Certs. received</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="172"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="191"/>
         <source>Membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="221"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="240"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="215"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="234"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a certification (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum time before a pending certification expire</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="228"/>
+        <location filename="../../../src/sakia/gui/navigation/identity/view.py" line="247"/>
         <source>Maximum validity time of a membership (in days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1048,12 +1048,12 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>MainWindowController</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="111"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="109"/>
         <source>Please get the latest release {version}</source>
         <translation type="unfinished">Пожалуйста, получите последний выпуск {version}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/controller.py" line="132"/>
+        <location filename="../../../src/sakia/gui/main_window/controller.py" line="130"/>
         <source>sakia {0} - {1}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1172,22 +1172,22 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished">Сеть</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="106"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="108"/>
         <source>Transfers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="50"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="52"/>
         <source>Identities</source>
         <translation type="unfinished">Личности</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="60"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="62"/>
         <source>Web of Trust</source>
         <translation type="unfinished">Сеть доверия</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/model.py" line="70"/>
+        <location filename="../../../src/sakia/gui/navigation/model.py" line="72"/>
         <source>Personal accounts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1195,7 +1195,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>NetworkController</name>
     <message>
-        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="57"/>
+        <location filename="../../../src/sakia/gui/navigation/network/controller.py" line="59"/>
         <source>Open in browser</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1342,29 +1342,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="13"/>
-        <source>PoA = (Q / ( M(t-1) / N)) / 100
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;PoA&lt;/td&gt;&lt;td&gt;Percent of Average value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/percent_of_average.py" line="24"/>
-        <source>Another relative referential of the money.&lt;br /&gt;
-                                          Percent of Average value PoA is calculated by dividing the quantitative value Q by the average&lt;br /&gt;
-                                           then multiply by one hundred.&lt;br /&gt;
-                                          This referential is relative and can be used to display prices and accounts, when UD growth is too slow.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the 100%.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>PluginDialog</name>
@@ -1553,16 +1530,6 @@ p, li { white-space: pre-wrap; }
         <source>units</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quantitative.py" line="11"/>
-        <source>Q = Q
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;
-                                      </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>QuantitativeZSum</name>
@@ -1581,28 +1548,6 @@ p, li { white-space: pre-wrap; }
         <source>Q0</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="24"/>
-        <source>Quantitative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the quantitative value and the average quantitative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/quant_zerosum.py" line="12"/>
-        <source>Q0 = Q - ( M(t) / N(t) )
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q0&lt;/td&gt;&lt;td&gt;Quantitative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>Relative</name>
@@ -1616,29 +1561,6 @@ p, li { white-space: pre-wrap; }
         <source>{0} {1}{2}</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="12"/>
-        <source>R = Q / UD(t)
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;Q&lt;/td&gt;&lt;td&gt;Quantitative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;UD&lt;/td&gt;&lt;td&gt;Universal Dividend&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative.py" line="23"/>
-        <source>Relative referential of the money.&lt;br /&gt;
-                                          Relative value R is calculated by dividing the quantitative value Q by the last&lt;br /&gt;
-                                           Universal Dividend UD.&lt;br /&gt;
-                                          This referential is the most practical one to display prices and accounts.&lt;br /&gt;
-                                          No money creation or destruction is apparent here and every account tend to&lt;br /&gt;
-                                           the average.
-                                          </source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RelativeZSum</name>
@@ -1657,28 +1579,6 @@ p, li { white-space: pre-wrap; }
         <source>R0 UD</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="24"/>
-        <source>Relative at zero sum is used to display the difference between&lt;br /&gt;
-                                            the relative value and the average relative value.&lt;br /&gt;
-                                            If it is positive, the value is above the average value, and if it is negative,&lt;br /&gt;
-                                            the value is under the average value.&lt;br /&gt;
-                                           </source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/money/relative_zerosum.py" line="12"/>
-        <source>R0 = (Q / UD(t)) - (( M(t) / N(t) ) / UD(t))
-                                        &lt;br &gt;
-                                        &lt;table&gt;
-                                        &lt;tr&gt;&lt;td&gt;R0&lt;/td&gt;&lt;td&gt;Relative value at zero sum&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;R&lt;/td&gt;&lt;td&gt;Relative value&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;M&lt;/td&gt;&lt;td&gt;Monetary mass&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;N&lt;/td&gt;&lt;td&gt;Members count&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;tr&gt;&lt;td&gt;t&lt;/td&gt;&lt;td&gt;Last UD time&lt;/td&gt;&lt;/tr&gt;
-                                        &lt;/table&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>RevocationDialog</name>
@@ -1779,27 +1679,22 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>SakiaToolbar</name>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="79"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="72"/>
         <source>Frame</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="80"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="73"/>
         <source>Network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="81"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="74"/>
         <source>Search an identity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="82"/>
-        <source>Explore</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="83"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/toolbar_uic.py" line="75"/>
         <source>Contacts</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1911,7 +1806,7 @@ please wait...</source>
         <translation type="unfinished">О программе</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="122"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="118"/>
         <source>Membership</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1941,137 +1836,137 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Minimum delay between 2 certifications (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="198"/>
         <source>Web of Trust rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="214"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="210"/>
         <source>Money rules</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="229"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="225"/>
         <source>Referentials</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Universal Dividend UD(t) in</source>
         <translation type="unfinished">Универсальный дивиденд УД(t) в</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass M(t) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Members N(t)</source>
         <translation type="unfinished">Члены N(t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Monetary Mass per member M(t)/N(t) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>day</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Actual growth c = UD(t)/[M(t)/N(t)]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Last UD date and time (t)</source>
         <translation type="unfinished">Дата и время последнего УД (t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD date and time (t+1)</source>
         <translation type="unfinished">Дата и время следующего УД (t+1)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="252"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="248"/>
         <source>Next UD reevaluation (t+1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>{:2.2%} / {:} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>UD&#xc4;&#x9e;(t) = UD&#xc4;&#x9e;(t-1) + c&#xc2;&#xb2;*M(t-1)/N(t)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="297"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="293"/>
         <source>Universal Dividend (formula)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Name</source>
         <translation type="unfinished">Имя</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Units</source>
         <translation type="unfinished">Единицы</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="334"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="330"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="364"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="360"/>
         <source>{:} day(s) {:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="358"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="354"/>
         <source>{:} hour(s)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Time period between two UD reevaluation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="383"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="379"/>
         <source>Number of blocks used for calculating median time</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2081,17 +1976,17 @@ please wait...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="125"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="121"/>
         <source>Select an account</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a certification (days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="147"/>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/view.py" line="143"/>
         <source>Maximum validity time of a membership (days)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2100,6 +1995,11 @@ please wait...</source>
         <source>Quit</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/main_window/toolbar/model.py" line="46"/>
+        <source>Download page</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>TransferController</name>
diff --git a/src/sakia/app.py b/src/sakia/app.py
index 20ad6203012854e4ba49fbb111b6800abcd204b7..dfe05c98db110bd2f5294856adc8cb509cca09a0 100644
--- a/src/sakia/app.py
+++ b/src/sakia/app.py
@@ -21,7 +21,8 @@ from PyQt5.QtCore import (
     QFile,
 )
 from . import __version__
-from .options import SakiaOptions
+from sakia.constants import GITLAB_RELEASES_API_URL, GITLAB_RELEASES_PAGE_URL
+from sakia.options import SakiaOptions
 from sakia.data.connectors import BmaConnector
 from sakia.services import (
     NetworkService,
@@ -309,40 +310,30 @@ class Application(QObject):
             async with aiohttp.ClientSession() as session:
                 async with async_timeout.timeout(10):
                     response = await session.get(
-                        "https://api.github.com/repos/duniter/sakia/releases",
+                        GITLAB_RELEASES_API_URL,
                         proxy=self.parameters.proxy(),
                     )
                     if response.status == 200:
                         releases = await response.json()
-                        latest = None
-                        for r in releases:
-                            if not latest:
-                                latest = r
-                            else:
-                                latest_date = datetime.datetime.strptime(
-                                    latest["published_at"], "%Y-%m-%dT%H:%M:%SZ"
-                                )
-                                date = datetime.datetime.strptime(
-                                    r["published_at"], "%Y-%m-%dT%H:%M:%SZ"
-                                )
-                                if latest_date < date:
-                                    latest = r
-                        latest_version = latest["tag_name"]
-                        version = (
-                            __version__ == latest_version,
-                            latest_version,
-                            latest["html_url"],
-                        )
-                        logging.debug("Found version: {0}".format(latest_version))
-                        logging.debug("Current version: {0}".format(__version__))
-                        self.available_version = version
+
+                        if len(releases) > 0:
+                            release = releases[0]
+                            latest_version = release["tag_name"]
+                            version = (
+                                __version__ == latest_version,
+                                latest_version,
+                                GITLAB_RELEASES_PAGE_URL,
+                            )
+                            logging.debug("Found version: {0}".format(latest_version))
+                            logging.debug("Current version: {0}".format(__version__))
+                            self.available_version = version
         except (
             aiohttp.ClientError,
             aiohttp.ServerDisconnectedError,
             asyncio.TimeoutError,
             socket.gaierror,
         ) as e:
-            self._logger.debug("Could not connect to github: {0}".format(str(e)))
+            self._logger.debug("Could not connect to gitlab: {0}".format(str(e)))
 
     def save_parameters(self, parameters):
         self.parameters = UserParametersFile.in_config_path(
diff --git a/src/sakia/constants.py b/src/sakia/constants.py
index b3a5c983b3a48b7f9c5993514634dd41ba6d64ab..76d97feecb4173f93cf362e0a8d113a199e773af 100644
--- a/src/sakia/constants.py
+++ b/src/sakia/constants.py
@@ -6,3 +6,8 @@ with open(
     os.path.join(os.path.dirname(__file__), "g1_license.html"), "r", encoding="utf-8"
 ) as stream:
     G1_LICENSE = stream.read()
+
+GITLAB_RELEASES_PAGE_URL = "https://git.duniter.org/clients/python/sakia/-/releases"
+GITLAB_RELEASES_API_URL = (
+    "https://git.duniter.org/api/v4/projects/clients%2Fpython%2Fsakia/releases"
+)
diff --git a/src/sakia/gui/main_window/toolbar/model.py b/src/sakia/gui/main_window/toolbar/model.py
index 15e64c056043145bdb86e17da6511899d65289d1..7817fba9118adc453e9c36889043dc2afeff1260 100644
--- a/src/sakia/gui/main_window/toolbar/model.py
+++ b/src/sakia/gui/main_window/toolbar/model.py
@@ -1,4 +1,4 @@
-from PyQt5.QtCore import QObject, QLocale, QDateTime
+from PyQt5.QtCore import QObject, QLocale, QDateTime, QCoreApplication
 from sakia.data.processors import ConnectionsProcessor
 import attr
 import math
@@ -37,15 +37,18 @@ class ToolbarModel(QObject):
         latest = self.app.available_version
         version_info = ""
         version_url = ""
+        url_text = ""
+
         if not latest[0]:
             version_info = "Latest release: {version}".format(version=latest[1])
             version_url = latest[2]
+            url_text = QCoreApplication.translate("ToolbarView", "Download page")
 
         new_version_text = """
             <p><b>{version_info}</b></p>
-            <p><a href={version_url}>Download link</a></p>
+            <p><a href={version_url}>{url_text}</a></p>
             """.format(
-            version_info=version_info, version_url=version_url
+            version_info=version_info, version_url=version_url, url_text=url_text
         )
         return """
         <h1>Sakia</h1>