[9] The Lending Library was added in late 2011 for Amazon Prime members with Kindle e-readers.
Many titles, including some classics, are offered free of charge or at a low price, which has been stated to relate to the cost of adapting the book to the Kindle format.
Magazines, newspapers, and blogs via RSS are provided for a monthly subscription fee or during a free trial period.
[20] International users may pay different prices for e-books depending on the country listed as their home address.
In February 2017, the Association of American Publishers released data that shows the U.S. adult e-book market declined 16.9% in the first nine months of 2016 over the same time in 2015.
The Kindle Store's terms of use forbid transferring Amazon format e-books to another user or a different type of device.