You will ensure that your Users are aware of and bound by obligations and restrictions consistent with this Agreement. You will (a) be responsible for ensuring the security of your account and confidentiality of all user IDs and passwords for the Service, (b) prevent unauthorized access to, or use of, the Service, (c) be fully responsible for monitoring and administrating the various uses and Users of the Service, (d) notify Zipline promptly of any unauthorized use of the Service or any breach, or attempted breach, of the security of the Service. You are responsible for all activities of your Users on the Service and are responsible for all uses of your account, whether or not you authorize such use.