All information except your email address and memorable date is displayed in your profile page. You can choose to either keep this private or reveal it to members or the public (this can be managed from your "account" page).
We may use your name and email address to contact you for "service purposes". This means that we may contact you for a number of purposes related to the service that is supplied to you. For example, we may wish to provide you with password reminders or notify you that the particular service might not be available for a time.