Log in to your Play Console. Select Payments from the drop-down menu. Click Choose Payment Method under How you get paid. under the account, you wish to delete, click Remove. Delete the payment method from your payments profile by clicking Remove on the screen that appears when you click Remove.
There are occasions when Google will not allow you to delete the final payment option. If you have any type of subscription or location-based product (app, book, music, or movie), you must maintain at least one payment method on your account at all times and will be unable to remove the last one....