purchases on your server @ WWDC21 ɹhttps://developer.apple.com/videos/play/wwdc2021/10174/ ɾSupport customers and handle refunds @ WWDC21 ɹhttps://developer.apple.com/videos/play/wwdc2021/10175 ɾIn-App Purchase ɹhttps://developer.apple.com/documentation/storekit/in-app_purchase ɾImplementing a Store In Your App Using the StoreKit API ɹhttps://developer.apple.com/documentation/storekit/in-app_purchase/implementing_a_store_in_your_app_using_the_storekit_api ɾApp Store Server API ɹhttps://developer.apple.com/documentation/appstoreserverapi