How to unbind a credit card (credit card) from Kindle?

The process of unbinding a kindle credit card (credit card): The user logs in to the Amazon official website, clicks YourAccount, then clicks ManagePaymentOptions, finds the bound credit card (credit card), and selects Delete. At the same time, the user needs to open the kindle, click Manage My Kindle-Manage Devices, and log out of the kindle terminal device.

As long as the user follows the above process and cancels the credit card (credit card) and Kindle respectively, then the credit card (credit card) will be completely unbound.

Can I only use a credit card to purchase on Kindle?

Kindle does not require a credit card to be used, and there is no clear regulation.

Kindle e-books and tablets are relatively cheap because Amazon’s main source of revenue is the sale of content (such as Kindle books, etc.). Amazon advocates taking long-term profitability as a consideration, rather than relying on hardware to earn revenue, and has carried out many product and business model innovations.

Extended information

Amazon Amazon is the world's largest online bookstore. In addition to its rich resources, the main competitiveness of Kindle is its network support functions, including Wi-Fi and 4G two network methods. Among them, the 3G network is the CDMAEV-DO wireless network cooperated by Amazon and Sprint. Unlike Wi-Fi, it requires the support of external outlets.

Amazon provides more than 90,000 e-books for users to download. Most e-books are priced at US$9.99, and you can also subscribe to newspapers and magazines, such as The Wall Street Journal, Time Magazine, Forbes, etc., and even You can also subscribe to the blog, but you need to pay.