You can update your credit card information via your account at any time. Just follow these easy steps:
1. Log into your account here.
2. Click "Payment Methods" on the navigation bar.
3. Add your new payment method and click "continue."
4. Your new card will now be added under your payment methods at the bottom of this page.
5. You can also remove old cards by clicking "remove" on the card you'd like to take off your account.