The name you use for log-in. This should be the same as the display name in most cases but without spaces.

A functional E-mail account is needed for password recovery. Otherwise lost passwords are impossible to recover. Users may determine if they want selected notifications e-mailed to them. The submitted e-mail address will be fully private unless the user decides otherwise. We will never send any spam or annoying newsletters.

You should use a 11-character or more password. It is strongly recommended that you use a combination of both upper and lower case letters and numbers.