FFXIV Steam Versions Will Have a Square Enix Account Link Soon

If you play Final Fantasy XIV through Steam on PC, you'll be prompted with a Square Enix verification process starting in early March.

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SQUARE ENIX Support Center - FINAL FANTASY XIV

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FINAL FANTASY XIV Online on Steam

FFXIV Steam Users Will Be Required to Link Square Enix Account, Won't Be Region Locked

How to buy your FFXIV expansion package, and register them. (For PC, not steam) : r/Asmongold

Comunidade Steam :: FINAL FANTASY XIV Online

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FINAL FANTASY XIV Online on Steam

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Final Fantasy XIV Steam Linking Begins, With Some Having Issues Launching the Game

FFXIV is getting Steam account linking to “enhance security”