Apple has filed an appeal to overturn a judge's order to open a payment system outside the App Store ecosystem issued last week, according to a report by The Verge. The order means Apple can no longer take a 30% cut of all in-app purchases (IAPs).
Also no longer allowed is the ban on developers from notifying users of the existence of a payment system outside the App Store and they can now display direct links to third-party systems. This will have an impact on Apple's revenue through the App Store.
In Europe, Apple's actions to continue charging for app installs even through third-party stores led to a $500 million fine by the European Commission (EC). Spotify, Epic Games and Patreon have all submitted new versions of their apps with payment systems outside the App Store, but at this time they are not available on the App Store.