Does the subject want to ask: "On Amazon platform, if there is no valid credit card information, will it affect the seller's sales authority?" Yes When you register for Amazon Store, you will be bound with a dual-currency credit card, which is mandatory for Amazon. When the credit card information is wrong, the store authority will also be restricted. Amazon (Amazon for short; Nasdaq: AMZN) is the largest online e-commerce company in the United States, located in Seattle, Washington. Is one of the earliest companies to start e-commerce on the Internet.