If you initially sign up for a paying account, and you do not cancel that account within 30 days, your credit card will be charged monthly starting on the 30th day after that account was initially created. If you cancel the Service prior to the processing of your first invoice on the 30th day, your credit card will not be charged.</p> <p>Should you upgrade or downgrade your account type, your credit card will be charged with your new billing rate immediately. Your credit card will then be charged with your new billing rate every 30 days thereafter unless you cancel your account.</p> <p>We reserve the right to change service fees at any time. We will give you thirty (30) days notice of any changes.