So apparently since Overwatch went cross platform, if you link multiple accounts to the same Battlenet account, they all get OWL tokens. And if you spend them on one platform, you still
Is Overwatch 2 Cross Platform?
Blizzard is “brainstorming solutions” for cross-platform Overwatch profiles | PCGamesN
Overwatch cross-play coming to Switch, PlayStation, Xbox, and PC - Polygon
Game Overwatch LOGO Printed High Top Canvas Shoes Cozy Sneakers | Wish
I gave Sigma shoes... : r/Overwatch
Blizzard give update potential of Overwatch cross-platform play - Dexerto
Overwatch is getting cross-platform play on PC and console - The Verge