It is now possible to queue for Crossplay Multiplayer Quick Match : r/Rainbow6

Rainbow Six Siege' PS4 and Xbox One Cross-Play Being Considered By Ubisoft

What is this new crossplay symbol there was an update the other day and now they all have this? Steam? Or like console? : r/Rainbow6

Rainbow Six Siege cross-play comes “early 2022”, but keeps PC and console separate

Any fixes? Trying to play with friend on Xbox and I'm on PC. Message just pops up saying “Sorry, it seems the player can't join or invite on your current platform”

Rainbow Six Siege new Season release LIVE: North Star patch times, Crossplay news, Gaming, Entertainment

Crossplay Phase 2 FAQ

Is Rainbow Six Siege cross platform? - Gamepur

Rainbow Six Siege Crossplay and Cross-Progression Coming With Operation Solar Raid

Rainbow Six Siege Crossplay And Cross-Progression Arriving On December 6th - Gameranx

Rainbow Six Quarantine – Microsoft Store Listing Reveals Xbox Series X/S Version, Crossplay