in connection with registering for and using the service , you agree ( i ) to provide accurate , current and complete information about you and/or your organization as requested by duolingo ; ( ii ) to maintain the confidentiality of your password and other information related to the security of your account ; ( iii ) to maintain and promptly update any registration information you provide to duolingo , to keep such information accurate , current and complete ; and ( iv ) to be fully responsible for all use of your account and for any actions that take place through your account . 
