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by tastroder 2549 days ago
> As it stands, I have no IRC equivalent of a 2FA key. I present a plaintext token and hope that it's all handled properly and that I'm not a victim of a password reuse attack. > Any web based solution is light years ahead on this.

That's also the case for 99% of authentication in the web context. 2FA adoption is on the rise but by no means the standard. If it was a thing users asked for, there's no protocol reason a nickserv service and clients couldn't adopt a 2FA flow, even without breaking backwards-compatibility.