How to remove credit card details From an iTunes App Store Account.

If you have used a Credit Card to purchase something from the App Store, Details of that Credit Card is permanently saved in that specific account.

The details of the Credit Card can only be removed from the account from iTunes, Here's How....

1. Open iTunes

2. Click on iTunes Store

3. Click on the Box on top left -> iTunes Store -> View Account

** You will get the Payment Screen as below :

4. You will see the Credit Card Details, Click NONE and save.

Credit Card details will be erased and set back to None.