diff --git a/www/i18n/locale-en-GB.json b/www/i18n/locale-en-GB.json
index 36d2a4cbd63d907ddefec458ac1a0c0fe8b0619c..309b3a774ce42cb763818dcfd7fc7c024f147410 100644
--- a/www/i18n/locale-en-GB.json
+++ b/www/i18n/locale-en-GB.json
@@ -110,6 +110,7 @@
     "LATEST_RELEASE": "There is a <b>newer version</ b> of {{'COMMON.APP_NAME' | translate}} (<b>v{{version}}</b>)",
     "PLEASE_UPDATE": "Please update {{'COMMON.APP_NAME' | translate}} (latest version: <b>v{{version}}</b>)",
     "CODE": "Source code:",
+    "OFFICIAL_WEB_SITE": "Official web site:",
     "DEVELOPERS": "Developers:",
     "FORUM": "Forum:",
     "PLEASE_REPORT_ISSUE": "Please report any issue to us!",
diff --git a/www/i18n/locale-en.json b/www/i18n/locale-en.json
index 6456027684297d2325d1252f5c3afa21c95d8994..2b231946009a6b27a34a980834b399db4cfa1da6 100644
--- a/www/i18n/locale-en.json
+++ b/www/i18n/locale-en.json
@@ -110,6 +110,7 @@
     "LATEST_RELEASE": "There is a <b>newer version</ b> of {{'COMMON.APP_NAME' | translate}} (<b>v{{version}}</b>)",
     "PLEASE_UPDATE": "Please update {{'COMMON.APP_NAME' | translate}} (latest version: <b>v{{version}}</b>)",
     "CODE": "Source code:",
+    "OFFICIAL_WEB_SITE": "Official web site:",
     "DEVELOPERS": "Developers:",
     "FORUM": "Forum:",
     "PLEASE_REPORT_ISSUE": "Please report any issue to us!",
diff --git a/www/i18n/locale-fr-FR.json b/www/i18n/locale-fr-FR.json
index f62b79847dc14a39745291ea0481935866ad315f..d986f3048cc5c0187070e4d23c7dbb1e55b122a6 100644
--- a/www/i18n/locale-fr-FR.json
+++ b/www/i18n/locale-fr-FR.json
@@ -110,6 +110,7 @@
     "LATEST_RELEASE": "Il existe une <b>version plus récente</b> de {{'COMMON.APP_NAME'|translate}} (<b>v{{version}}</b>)",
     "PLEASE_UPDATE": "Veuillez mettre à jour {{'COMMON.APP_NAME'|translate}} (dernière version : <b>v{{version}}</b>)",
     "CODE": "Code source :",
+    "OFFICIAL_WEB_SITE": "Site web officiel :",
     "DEVELOPERS": "Développé par :",
     "FORUM": "Forum :",
     "PLEASE_REPORT_ISSUE": "N'hésitez pas à nous remonter les anomalies rencontrées",
diff --git a/www/js/services/settings-services.js b/www/js/services/settings-services.js
index 3dce4285d90c3c41aa8a2057334fb825421829aa..abcb5c9612c70cb81ce825b4b90e400e33de0f47 100644
--- a/www/js/services/settings-services.js
+++ b/www/js/services/settings-services.js
@@ -98,8 +98,7 @@ angular.module('cesium.settings.services', ['ngApi', 'cesium.config'])
     },
     wallet: {
       showPubkey: true,
-      alertIfUnusedWallet: true,
-      notificationReadTime: 0
+      alertIfUnusedWallet: true
     },
     locale: {
       id: fixLocaleWithLog(csConfig.defaultLanguage || $translate.use()) // use config locale if set, or browser default
diff --git a/www/templates/modal_about.html b/www/templates/modal_about.html
index fb73558c8fc670623d62a3da9605c65035e5cd9e..2566236acbe84128d49375cf33519badf57fa1c5 100644
--- a/www/templates/modal_about.html
+++ b/www/templates/modal_about.html
@@ -9,7 +9,7 @@
 
     <div class="list item-wrap-text">
       <ion-item class="item-icon-left item-text-wrap">
-        {{'COMMON.APP_NAME'|translate}}&nbsp;<b>{{'COMMON.APP_VERSION'|translate:$root.config}}</b>
+        <span>{{'COMMON.APP_NAME'|translate}}&nbsp;<b>{{'COMMON.APP_VERSION'|translate:$root.config}}</b> - <a ng-click="openLink($event, 'http://cesium.app')">www.cesium.app</a></span>
         <i ng-if="$root.newRelease" class="assertive ion-alert-circled"></i>
         <h3 ng-if="$root.config.build" class="gray">{{'COMMON.APP_BUILD'|translate:$root.config}}</h3>
         <span translate>ABOUT.LICENSE</span>
@@ -28,6 +28,22 @@
         </h3>
       </ion-item>
 
+      <!-- official web site -->
+      <ion-item class="item-icon-left item-text-wrap">
+        <i class="item-image icon ion-android-laptop"></i>
+        <span translate>ABOUT.OFFICIAL_WEB_SITE</span>
+        <h3>
+          <a ng-click="openLink($event, 'https://www.cesium.app')">https://www.cesium.app</a>
+        </h3>
+      </ion-item>
+
+      <!-- forum -->
+      <ion-item class="item-icon-left">
+        <i class="item-image icon ion-chatbubbles"></i>
+        {{'ABOUT.FORUM' | translate}}
+        <h3><a ng-click="openLink($event, $root.settings.userForumUrl)">{{::$root.settings.userForumUrl}}</a></h3>
+      </ion-item>
+
       <!-- report issue -->
       <ion-item class="item-icon-left item-text-wrap">
         <i class="item-image icon ion-bug"></i>
@@ -37,7 +53,6 @@
         </h3>
       </ion-item>
 
-
       <!-- source code -->
       <ion-item class="item-icon-left">
         <i class="item-image icon ion-network"></i>
@@ -45,13 +60,6 @@
         <h3><a ng-click="openLink($event, 'https://git.duniter.org/clients/cesium-grp/cesium')">https://git.duniter.org/clients/cesium-grp/cesium</a></h3>
       </ion-item>
 
-      <!-- forum -->
-      <ion-item class="item-icon-left">
-        <i class="item-image icon ion-chatbubbles"></i>
-        {{'ABOUT.FORUM' | translate}}
-        <h3><a ng-click="openLink($event, $root.settings.userForumUrl)">{{::$root.settings.userForumUrl}}</a></h3>
-      </ion-item>
-
       <!-- team -->
       <ion-item class="item-icon-left">
         <i class="item-image icon ion-person-stalker"></i>