If you are under 13 years of age, you are not authorized to use the Service, with or without registering. In addition, if you are under 18 years old, you may use the Service, with or without registering, only with the approval of your parent or guardian.</p> <p> <strong>Member Account, Password and Security</strong>: You are responsible for maintaining the confidentiality of your password and account, if any, and are fully responsible for any and all activities that occur under your password or account.