Comment on Usernames in the Fedivers đ«
muhyb@programming.dev âš6â© âšmonthsâ© ago
I believe itâs not possible because it would untie the user from all of their comments and posts that seen on âany other website connected to the Fediverseâ.
Only your instance can know who you are if you change your username but other instances couldnât know that.