Thank you for your interest in the Amazon Underground Actually Free program. As of May 31st, 2017, Amazon will no longer accept new app and game submissions for this program. Existing Amazon Underground developers will continue to get paid for every minute customers spend in their Amazon Underground app as provided in our Distribution Agreement. For more information click here.
Amazon Appstore continues to offer innovative monetization opportunities such as Merch by Amazon, and Amazon Coins. To learn more about generating revenue in a whole new way visit our Services and APIs page.