WARFRAME on Twitter: "@liam_stauch We are currently not allowing Account Migration from any platforms. Accounts from PS4 to PS5 will remain the same and progress will transfer over." / Twitter
PSA: Don't forget to migrate your Warframe account to Switch before the deadline – Destructoid
Warframe: PlayStation 4 Account-Migration jetzt verfügbar! - Shooter-sZene
Warframe: ACCOUNT MIGRATION
PSA: Warframe Does Not Have Cross-Platform Accounts or Multiplayer | USgamer
Warframe Cross Save: Is It Possible Now or In the Future?