Amazon.com, Inc. engages in the retail sale of consumer products and subscriptions in North America and internationally. The company operates through three segments: North America, International, and Amazon Web Services (AWS) segments. It sells merchandise and content purchased for resale from vendors, as well as those offered by third-party sellers through physical stores and retail Websites, such as amazon.com, amazon.ca, amazon.com.mx, amazon.com.au, amazon.com.br, amazon.cn, amazon.fr, amazon.de, amazon.in, amazon.it, amazon.co.jp, amazon.nl, amazon.es, and amazon.co.uk. Amazon.com, Inc. operates three Amazon Go cashier less convenience stores in Seattle. As of November 21, 2018, it operated a pop-up store in Spain, which sells electronic and clothing products. The company also manufactures and sells electronic devices, including kindle e-readers, fire tablets, fire TVs, and echo devices; and provides Kindle Direct Publishing, an online service that allows independent authors and publishers to make their books available in the Kindle Store. In addition, it offers programs that enable sellers to sell their products on its Websites, as well as their own branded Websites; and programs that allow authors, musicians, filmmakers, app developers, and others to publish and sell content. Further, the company provides compute, storage, database, and other AWS services, as well as fulfillment, publishing, digital content subscriptions, advertising, and co-branded credit card agreement services. Additionally, it offers Amazon Prime, a membership program, which provides free shipping of various items; access to unlimited streaming of movies and TV episodes; and other services. It serves consumers, sellers, developers, enterprises, and content creators. The company was founded in 1994 and is headquartered in Seattle, Washington.