Photo by Walls.io on Pexels So Your Bank Is Suddenly Asking You to "Set Up a Passkey" You log into some app you use every week and there's a new banner: "Sign in faster with a passkey." Maybe there's a little fingerprint icon next to it. You click "not now" because you're busy, and then it shows up again next week. And the week after that. I put this off for months too. Not because I doubted it worked, but because every explainer I found either assumed I already understood public-key cryptography or waved it away with "it's just like Face ID, but for websites!" That's technically true and completely unhelpful. So here's the version I wish someone had given me, including the one step that actually matters and that most guides skip entirely. What a Passkey Actually Is (Skip the Jargon) Forget the cryptography lecture. Functionally, a passkey replaces a password with something tied to your device — your phone'...
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