When you register for a Guardian account on theguardian.com, we collect:</p> <ul> <li> <p>your name</p> </li> <li> <p>your email address</p> </li> <li> <p>other details such as your residential or billing address when you sign up for membership or a subscription</p> </li> <li> <p>some limited data from your social media profile (further information on this is below), if you have signed in to theguardian.com using your social media details</p> </li> <li> <p>your photograph, if you add one to your profile page