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    Passkeys Explained

    Goodbye passwords. Hello fingerprint sign-ins.

    What is a passkey?

    • Replaces password.
    • Sign in with Face ID / fingerprint.
    • NO password to remember or type.
    • Apple, Google, Microsoft all support.
    • Most secure login method.
    • Phishing-proof.
    • Free.

    Why better than password

    • Can't be guessed.
    • Can't be phished.
    • Can't be stolen in data breach.
    • Don't need to remember.
    • Faster — Face ID 1 second.
    • Tied to YOUR device — hackers can't use.

    Sites supporting passkeys

    • Apple ID, Google, Microsoft, Amazon.
    • PayPal, eBay.
    • Best Buy, Target, Costco.
    • Nintendo, Adobe.
    • WhatsApp, X (Twitter).
    • List growing weekly.
    • Banks slowly adding.

    Setup (per site)

    • Sign into account.
    • Account Settings → Security.
    • Look for "Passkeys" or "Passwordless sign-in."
    • Click "Set up."
    • Confirm with Face ID / fingerprint.
    • Done. Next sign-in = no password.
    • Keep password as backup.

    Where passkeys stored

    • Apple — iCloud Keychain.
    • Google — Google Password Manager.
    • Microsoft — Microsoft Authenticator.
    • Sync across YOUR devices automatically.
    • Phone, tablet, laptop all work.
    • Lost device — sign in on new device, syncs back.

    Are they safe?

    • YES — most secure login method invented.
    • Stays on YOUR device.
    • Companies never see private key.
    • Lost phone — recover from cloud backup.
    • Industry standard (FIDO2 alliance).
    • Apple, Google, Microsoft trust = safe.

    Future of login

    Passwords going away over next 5-10 years. Passkeys replacing them. Worth learning. Easier than passwords once set up. Less to remember. More secure. Set up on critical accounts (Apple, Google, banks) when offered.

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