diff --git a/doc/privacy_policy.md b/doc/privacy_policy.md
index ffb798505c103791bd1a1c16b53013d2953e200a..3c35672c60c7ae695ae799db8db85ba0f0c73da5 100644
--- a/doc/privacy_policy.md
+++ b/doc/privacy_policy.md
@@ -1,8 +1,11 @@
 ## Privacy policy
 
-Android build allow user to upload pictures (avatar) used by the Cesium+ extension.
+Android build allow user to upload user profile (avatar, pictures) used by the Cesium+ extension.
+
+### Cesium+ profile
 
 Privacy policy are : 
  
-- Avatar pictures are public data
-- Avatar could be removed from server, by contacting https://github.com/blavenie
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+- Profile data and avatar are public data;
+- Profile data and avatar on an [ES Duniter4j node](https://github.com/duniter/duniter4j); Open Cesium+ settings to known the node address;  
+- To totally remove your profile and avatar (if you use our official server [data.gtest.duniter.fr](http://data.gtest.duniter.fr)), please contact us at https://github.com/blavenie.
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