Apple says Patreon must switch to its billing system or risk removal from App Store TechCrunchPatreon: adding Apple’s 30 percent tax is the price of staying in the App Store The VergeApple Requiring Patreon to Use In-App Purchase and Pay 30% Fee for Memberships MacRumorsApple’s 30% App Store fee will soon hit Patreon subscriptions Fast CompanyApple forcing Patreon to use in-app purchase system or be removed from App Store 9to5Mac