diff --git a/Home.md b/Home.md
index b2613fc..779f2ff 100644
--- a/Home.md
+++ b/Home.md
@@ -1,4 +1,6 @@
-# Brainstorming for Features
+# Brainstorming
+
+## Features
 
 - Map `{person,date}` to `emoji representing a location` and a `flexibility state (e.g. green/yellow/red)`
 - One `user` can be shown in several `views` (one `view` can represent a group of friends, colleagues, ... but the `user` only fills the information once)
@@ -6,4 +8,10 @@
 
 ## UI/UX ideas
 
-![Example from Café](https://git.hostux.fr/louis/who-when-where/raw/branch/main/wiki_assets/schedule_cafe_example.webp)
\ No newline at end of file
+![Example from Café](https://git.hostux.fr/louis/who-when-where/raw/branch/main/wiki_assets/schedule_cafe_example.webp)
+
+## Account management
+
+Idea of a simple system based on a public and private ID:
+- Public: is used to map `users` to `views`
+- Private: is used to "log in" and edit data
\ No newline at end of file