To manage your stored credit or debit card information:
For desktop users, click My Classmates® in the top portion of any page. (For mobile users, click , you may have to expand to make your selection).
Select Account, then Account & Billing.
Under BILLING INFORMATION, you'll see options to add a card, or edit or delete any existing cards.
Under ACCOUNT INFORMATION on the same page, you can also review or update your renewal option or change the card you're using for automatic renewal.