How to Set Up a Passkey (2026 Beginner's Guide)

How to Set Up a Passkey (2026 Beginner's Guide)
Quick answer: To set up a passkey, go to an account's security settings (Google, Apple, Microsoft, Amazon and many others support them), choose "Create a passkey," and confirm with your device's fingerprint, face, or PIN. Start with your most important accounts. The one thing to plan for: passkeys stored in one ecosystem don't automatically transfer if you switch phones or mix platforms — so a hardware security key or a backup passkey is worth setting up alongside.

Last updated: [ 2026 / 8 / 3 ]



Contents

 


Passkeys have gone from novelty to default — Google, Apple, Microsoft, and Amazon all support them, and setting one up takes about a minute. They let you sign in with your face, fingerprint, or PIN instead of a password that can be phished or leaked. Here's how to set them up, and the one setup step most guides skip that saves you a future headache.

What you need before you start

You don't need new hardware, just a reasonably modern device:

  • A phone or computer with biometric unlock or a PIN (Face ID, Touch ID, fingerprint, or Windows Hello).
  • A place for your passkeys to live: your device's built-in system (Apple Passwords, Google Password Manager, Microsoft), a cross-platform password manager, or a hardware security key.
  • A quick decision upfront: where do you want your passkeys stored? Each big ecosystem syncs only within itself — which matters a lot if you mix, say, an iPhone with a Windows PC.
How to set up a passkey (Google, Apple, Microsoft)

The flow is similar everywhere — sign in, find the passkey option, confirm with your device:

  1. Google: Go to your Google Account ▸ SecurityPasskeys and security keysCreate a passkey, then confirm with your device.
  2. Apple: With iCloud Keychain on (iOS 16+ / macOS Ventura+), choose "Continue with passkey" when a site offers it; it's saved to your Passwords app and synced across your Apple devices.
  3. Microsoft: Go to account.microsoft.com/security, find Passkey, and follow the prompts using Windows Hello or your phone.
Creating a passkey in account security settings

The mistake most people make: no backup

Here's the trap that lands people in support chats: a passkey stored only in one phone's system doesn't transfer when you switch to a different platform, and if that device is lost with nothing synced, the passkey goes with it. Avoid it by building in redundancy:

  • Register a hardware security key as a passkey/credential that isn't tied to any phone or cloud — it works across ecosystems and survives a lost or switched phone.
  • Add a second passkey on another device where possible.
  • Keep offline recovery codes for each account as a final safety net.

Which accounts to set up first

Don't try to convert everything at once. Prioritize the accounts where a breach would cascade:

  1. Your email — the recovery key to everything else.
  2. Your password manager or wherever your credentials live.
  3. Financial and crypto accounts.
  4. Work and admin logins.

FAQ
  • Do I still need a password after setting up a passkey?
    Often yes, as a fallback and for sites that don't support passkeys yet. Keep your passwords strong and unique in the meantime.
  • What happens to my passkey if I lose my phone?
    If it was synced (via iCloud Keychain, Google Password Manager, or a password manager), it returns when you sign in on a new device. If it lived only on that phone, you'll need account recovery — which is why a hardware key or backup passkey matters.
  • Can I use passkeys if I mix Apple and Windows/Android?
    Yes, but ecosystem sync won't carry across. A cross-platform manager or a hardware security key gives you passkeys that work everywhere.
  • Are passkeys really more secure than passwords?
    Yes. They can't be phished, reused, or leaked in a breach, and organizations rolling them out have seen account-takeover attacks drop sharply.

Make the Right Choice for Your Privacy

Passkeys are the biggest login upgrade in years — but their weak spot is being tied to one phone or ecosystem. A hardware security key holds your credentials independently of any device or cloud, works across platforms, and becomes the backup that keeps you signed in when a phone is lost or replaced. Set up passkeys on your key accounts, and anchor them with a physical key you control.

Atlancube ATLKey — a hardware key for your passkeys, across every device

前後の記事を読む

What Makes a Strong Password in 2026?