Fortnite isn't on Microsoft's Xbox Cloud Gaming service because

Epic Games isn’t putting Fortnite on Microsoft’s Xbox Cloud Gaming service because it views the platform as a competitor. An Epic Games executive has revealed why Fortnite isn’t on xCloud.

Logitech G Cloud Gaming Handheld + Official Carrying Case Bundle : Video Games

Over 10 million people have used Xbox Cloud Gaming, says Microsoft

Xbox Cloud Gaming: How To Stream Xbox Games On MacBook And PC

Epic Games is keeping 'Fortnite' off Microsoft Cloud: Report, Telecom News, ET Telecom

Fortnite: How To Play via Xbox Cloud Gaming (Mobile and PC)

How to play Fortnite with Xbox Cloud Gaming

Fortnite' returns to iPhone on Xbox Cloud Gaming with no subscription required - iPhone Discussions on AppleInsider Forums

Xbox games commission different from App Store commission - 9to5Mac

Xbox Game Pass isn't supported on Android TV, for now - 9to5Google

How to Play Fortnite on Android and iOS