Security

How do I use a passkey?

Updated 2026-08-14

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Quick answer

To use a passkey, you need to set it up in your device's settings and then use it for authentication when prompted by supported apps or websites.

Passkeys provide a secure and convenient way to authenticate without traditional passwords.

Steps

  1. 1

    Access Security Settings

    Open your device's settings app and navigate to the security section. The path may vary by operating system.

  2. 2

    Create a Passkey

    Select the option to add a new passkey and follow the prompts to create one. Ensure your device is updated to the latest OS version.

  3. 3

    Authenticate with Passkey

    When prompted at a login screen, choose the passkey option and follow the instructions to complete the authentication.

What is a Passkey?

A passkey is a cryptographic credential that replaces traditional passwords, allowing for secure authentication across devices and platforms.

Setting Up Passkeys

To set up a passkey, navigate to your device's security settings and follow the prompts to create a new passkey.

Using Passkeys for Authentication

When logging into a supported service, select the option to use a passkey and follow the on-screen instructions to authenticate.

Watch out for

  • Passkey support may vary by platform and service provider.
  • Ensure your device is running the latest software version for optimal compatibility.

FAQ

Can I use passkeys on multiple devices?

Yes, passkeys can be synced across devices if you are using the same account and have enabled sync in your settings.

What happens if I lose my device?

If you lose your device, you may need to use recovery options provided by your service provider to regain access to your accounts.

Are all websites compatible with passkeys?

No, not all websites currently support passkeys. Check the website's authentication options for compatibility.