Apple has changed the rules for off-app purchases in response to the Epic Games ruling to allow App Store apps to link to external payments.

A judge in the United States has ruled that Apple's 15-30 percent fee on purchases made outside the App Store apps is anti-competitive and must stop immediately.

Apple will appeal the European Commission's massive fine, while the White House says it won't tolerate “extortion” of American companies.

Apple is fined for breaching the Digital Markets Act over rules preventing developers from telling iPhone users about cheaper web payments.