You can remove your saved card by following these steps:
Steps to Remove Your Saved Card:
Go to the Coin Store and click on any offer.
Choose the "Buy with card" option.
On the next page, locate "View saved cards" under the available payment methods.
Select the card you want to remove and click the delete symbol.
A pop-up confirmation will appear stating that the card will be removed.
Click "Remove" to confirm.