When you approve billing to the credit card you specified, (we receive advance payment from a credit card company), we consider that you accept not only the billing you approved but also all the billing form the FC2 premium services you use (until the user cancels the premium services and cancellation procedure is completed) as long as the credit card is valid. In order to use a credit card, you must agree to this clause.</li> <li>We may revise charges or contents of premium services without users' approval. And also the revised charges will be applied when you renew your contract of a premium service.</li> <li>