You can edit your billing information any time in your settings, under the subscription tab.
Fill out the Add Payment Method popup and the click Add Card.
Keep in mind, if you subscribed on another platform, such as iOS, Android, or Roku, you will need to update your payment information through the relevant app store.
Please note that Visa Gift Cards and other kinds of pre-paid gift cards are not supported.
Search the Help Center to find answers or, if you're still having trouble, email firstname.lastname@example.org.