Apple App Store
Try to GET any app and program asks for billing verification—in endless loop, I verify and it asks it over again.
Help,
Thanks, Roger Davis
iPhone 7, iOS 14
Question marked as
Did you already check your payment infos, as described in this article?
Change, add, or remove Apple ID payment methods - Apple Support
You might have to contact Apple ID Support about that. Only the can look into your personal settings:
Or give them a call:
1-800-275-2273