An unknown Amazon charge is probably an Amazon Prime payment, a digital service payment, an Amazon Pay transaction, or a bank authorization.

Canceling your payment authorizations

1
Go to Amazon Pay, click Sign In, and select Check your Amazon Pay orders.
2
Sign in using your Amazon credentials.
3
Select the Merchant Agreements tab, for the applicable payment authorization, click the Details link.
4
Under Manage Merchant Agreement, click Cancel agreement.