Passkey Authentication
Passkeys let you sign in using your device's biometrics instead of typing a password.
What Are Passkeys?
Passkeys use your device's built-in security: - Face ID on iPhone and Mac - Touch ID on iPhone, iPad, and Mac - Windows Hello on Windows devices - Hardware security keys
Why Use Passkeys?
Passkeys can't be phished because they're tied to your specific device. There's nothing to type, so nothing to steal. And since they combine "something you have" (your device) with "something you are" (your fingerprint or face), you don't need separate 2FA.
Setup
Go to Settings > Security and find the Passkeys section:

- Click Set Up Passkeys
- Follow your device's prompts
- Name your passkey (e.g., "MacBook Pro")
Signing In
On the login page, you'll see the passkey option:

- Click Sign in with Passkey
- Scan your fingerprint or face
- Done
Managing Passkeys
You can register one passkey per device. Manage them from Settings > Security.