https://www.reuters.com/article/us-apple-epic-games/apple-says-fortnite-maker-wanted-side-letter-to-create-own-game-store-idUSKBN25H2JD

Apple Inc on Friday alleged that Epic Games' chief executive had asked it for a "side letter" to create its own game store within the iPhone maker's App Store, which Apple said would have upended the store's commission-based business model.