how to change payment method for tv
How to change credit card for Appletv?
FireTVCube(Gen2),
Question marked as
Best reply
Change, add, or remove Apple ID payment methods - Apple Support
FireTVCube(Gen2),
Do note that currently the Apple TV app on Fire TV doesn’t support in-app purchases. That means that you will have to do any transaction (buy, rent, subscribe) on a different device, before the content is viewable on Fire TV.