Now there’s a simple, convenient way to manage your Amazon.com Store Card and Amazon Prime Store Card, issued by Synchrony Bank. With the Amazon Store Card app, you can access your credit account details, pay your bill, view credit offers, shop with points, and view your digital card.

Easy Set-Up and Log In
Login and access your account securely and easily with TouchID or FaceID (iPhone X only).

Convenient Account Management
View account summary details related to your account
Make bill payments for your account
View past transaction activity
Shop with points
View points balance
View your digital card

https://apps.apple.com/us/app/amazon-store-card/id1435385560?uo=4