A valid email address. All emails from the system will be sent to this address. The email address is not made public and will only be used if you wish to receive a new password or wish to receive certain news or notifications by email.
This must MUST match your name on a state issued ID. If you get an error saying your username is already taken (there is another person with the same first and last name) then differentiate yourself using your middle name etc.
Your virtual face or picture.
Upload requirements
Allow other users to contact you via a personal contact form which keeps your email address hidden. Note that some privileged users such as site administrators are still able to contact you even if you choose to disable this feature.