150 Characters or fewer. Letters, numbers and `.` or `_` characters only, and the username may not end on a `.`. Note that this is not only used for logging in, but also for tagging (users can use `@username` in posts and comments).
Your password can't be too similar to your other personal information.Your password must contain at least 8 characters.Your password can't be a commonly used password.Your password can't be entirely numeric.
Enter the same password as before, for verification.
Your name, as displayed to other users.
Your residence, e.g. `Rotterdam, the Netherlands`