Why consider cross-platform gaming accounts?

BEST CROSSPLAY GAMES: TOP PAID AND FREE CROSS-PLATFORM GAMES YOU SHOULD PLAY

All PS5, PS4 Crossplay Games

20 Best Cross Platform Games (Xbox, PS5, Switch, PC)

List of all Xbox cross platform & cross play games

24 Best Cross-Platform Games to Play on Mobile, PC, and Consoles

Xbox Game Pass: 5 best multiplayer games with cross-play

Best Cross-Platform Games to Stream

Steam Curator: Cross-Platform Games

Xbox One vs PS4: The cross-platform games we need

Does anyone know if my hero ultra rumble is crossplay? Because me and my friend wanted to play with our other best friend on the game but he's on Xbox. : r/MyHeroUltraRumble