Apple has updated its App Store policies to spell out how developers can link to outside payment platforms, as reported by 9to5Mac. Developers will still owe Apple a cut if they use an outside payment platform. Apple will take a 27 percent cut (as opposed to the 30 percent in many cases) or 12 percent if a developer is part of the App Store Small Business Program, according to a support page about external purchase links.
Section 3.1.1(a) of the App Store Review Guidelines lays down more of…