Username: Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.
Email: Required. Used for account/contact purposes.
Password: Use at least 8 characters. Avoid common or numeric-only passwords.
Password confirmation: Enter the same password as before, for verification.
New registrations require admin approval before login. Email is required. Passwords must be at least 8 characters and cannot be too common or numeric-only.