To change the credit card you use to pay for your membership:
- Go to wondery.com/plus-members and sign in if necessary
- Select "Manage Account" from the top half of the page
- Select the "Update card" link at the bottom of the pop-up that displays
- Enter your new credit card number and expiration date in the "Update your credit card" field.
- Hit the "Update my credit card" to save the new information.