Sony PlayStation Network accounts can now be linked to Steam accounts

Sony PlayStation Network accounts can now be linked to Steam accounts. The company is offering rewards for linking

Link or unlink your Steam account – WARFRAME Support

How to Fix PSN Account has already been associated with another Epic Games account

Linking / unlinking KRAFTON ID – PUBG Support

Unlink your platform accounts from your EA Account

How to View Your Purchase History in Steam

How to Stream PlayStation 5 Games to Your Steam Deck

How to Create a PlayStation Network Account

Players on PlayStation Network and Steam Can Now Link Their Accounts

My Steam account has been linked to an Activision account without my knowledge : r/ModernWarfareII