Between 5 and 16 letters and digits. This is the name you sign into the game with.
Between 8 and 16 characters without spaces, with at least one uppercase letter, one lowercase letter and one digit. Symbols are allowed.
Exactly 7 digits. The game asks for it when you delete a character.
The verification link goes here. A verified address lets you recover your password.
When the beta closes, the characters, items and progress of every account are deleted.