To update your credit card:
- Sign in to your account.
- In the top-right corner, click your name, and then click View Profile.
- In the menu under your name, click Billing.
- Click Change Card and update your details.
Note: If receiving an "Oops there was an issue" message, double check the CVV. For some credit cards (like AMEX), the CVV consists of four digits, and on other cards, it consists of three digits.