Full Crossplay Support Comes to PS4 Starting With 'Fortnite

The open beta allows crossplay, progression, and commerce across the PS4, Android, iOS, Nintendo Switch, Xbox One, PC, and Mac platforms. 

When is Fortnite Android going to be released, will it be on Google Play and does it have crossplay with PS4, Switch or Xbox One?

Sony Embraces Cross-Play on PS4, Starting With Fortnite

Fortnite is coming to iOS, will sport cross play with PC and PS4

Cross-Platform Play Now Finally Fully Supported On PlayStation 4 - GAMINGbible

Fortnite' Crossplay: How to Enable Switch, PS4, XBox, PC and Mobile Cross Platform Play [UPDATED]

An Epic cross-play journey: Paragon, Fortnite, and what comes next - Epic Online Services

Gearbox Is Adding Borderlands 3 Crossplay, But Gearbox Was Told To Remove PS5 And PS4 Support - Game Informer

Best crossplay games: play with friends across platforms

Sony CEO Speaks On PS4 Cross-Platform Play - Game Informer

Sony Gets With the Times, Adds PS4 Cross-Play Support for 'Fortnite

Fortnite is Headed to Next-Gen Consoles