Epic Games said that Fortnite will return to the US App Store next week after a new court ruling. Here's what you should know.

A federal judge has strongly rebuked Apple, finding that the iPhone maker willfully violated a court injunction in an antitrust case filed by “Fortnite" maker Epic Games. U.S. District Judge Yvonne Gonzalez Rogers had ordered Apple to lower the barriers protecting its previously exclusive payment system for in-app digital transactions and allow

However, the judge who presided over that case has now declared that Apple undertook a “willful violation” of the order. That’s because while Apple allowed developers to link to external app stores, it still charged a commission on these purchases, and also kept a tight rein on how these off-site links could be worded and presented.