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.
您的虚拟头像或照片
One file only.
512 MB limit.
Allowed types: png gif jpg jpeg.
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.