User Account Security</h3> <p>You are responsible for keeping your Account secure while you use our Service. We offer tools such as two-factor authentication to help you maintain your Account's security, but the content of your Account and its security are up to you.</p> <ul> <li>You are responsible for all content posted and activity that occurs under your Account (even when content is posted by others who have Accounts under your Account: see machine accounts above).</li> <li>You are responsible for maintaining the security of your Account and password.