https://www.theguardian.com/technology/2021/may/02/why-are-apple-and-epic-going-to-court-over-fortnite-currency > We look at the issues that led the two firms to pick a fight over content allowed on Apple’s App Store > Apple and Epic Games will go head to head in court in front of a US federal judge on Monday, the latest stage in the Fortnite maker’s campaign to break open the iPhone’s walled garden.