Amazon.com serves consumers through its online and physical stores. Co. also manufactures and sells electronic devices, including Kindle, Fire tablet, Fire TV, Echo, and Ring, and Co. develops and produces media content. Co. operates customer service centers and provides programs that enable sellers to grow their businesses, sell their products in its stores, and fulfill orders through Co. Co. serves developers and enterprises of various sizes, including start-ups, government agencies, and academic institutions, through its Amazon Web Services segment, which provides a set of global compute, storage, database, and other service offerings. Co. also provides services, such as advertising.