You can remove your saved credit card on file at any time. To do this you’ll need to via your customer portal:

• You will need to go to the customer portal
• Enter your email address and select "Continue"
• You will receive an email with a link to login
• Once in the Customer Portal, select "Manage Payment Method"
• Click on the Trash logo next to the method you wish to remove
• Select "Remove Payment Method"
• Click on "Confirm"