The email address is not made public. It will only be used if you need to be contacted about your account or for opted-in notifications.
Several special characters are allowed, including space, period (.), hyphen (-), apostrophe ('), underscore (_), and the @ sign.
Your virtual face or picture.
One file only.
100 KB limit.
Allowed types: png gif jpg jpeg.
Images larger than 85x85 pixels will be resized.
Contact settings
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.