Your registration information (including your user name and password, and any social networking account with which you sign into the Service) is for your personal use only, and not for use by any other person. You are responsible for maintaining the confidentiality of any password you may use to access the Service, and agree not to transfer your password or user name, or lend or otherwise transfer your use of or access to the Service, to any third party. You are fully responsible for all interaction with the Service that occurs in connection with your registration information (including, without limitation, all purchases).