That's essentially Kindle Unlimited. It's one of the key pillars to Amazon's dominance of the publishing sector. As an author, you have to give them 3 months ex

That's essentially Kindle Unlimited. It's one of the key pillars to Amazon's dominance of the publishing sector. As an author, you have to give them 3 months exclusive publication rights to use it. You get paid per pages read, divided among all the other pages a customer reads that period. And if you opt out, your book's distribution on Amazon is affected.