The document provides information about selling apps in the Amazon Appstore. It discusses what is the same compared to other app stores like revenue split (70/30) and countries available (236). It also discusses what is different like apps being pre-installed on Fire devices, one-day app review times, and monetization options like Amazon Coins, Underground apps (paid per user minute), and Merch by Amazon for branded merchandise. The document encourages developers to test app compatibility, choose a monetization model, and submit their app to get started selling in the Amazon Appstore.