E-mail address is optional, but allows a new password to be e-mailed to you if you forget your password. You can also choose to let others contact you through your user or talk page without needing to reveal your identity.
E-mail address is optional, but allows a new password to be e-mailed to you if you forget your password. You can also choose to let others contact you through your user or talk page without needing to reveal your identity.
