Passkey Authentication
Use WebAuthn passkeys as standalone passwordless authentication with biometrics, security keys, or device credentials.
Overview
Passkeys are a passwordless authentication method based on the WebAuthn, Web Authentication, specification. The standard allows users to log in using biometric authentication, security keys, or device-based credentials, replacing traditional username and password combinations.

Prerequisites
Users need a compatible browser and authenticator. Depending on the authenticator, they may use a PIN, biometrics, a security key, or a cross-device flow. WebAuthn is available only in a secure context, normally HTTPS, with limited exceptions such as localhost. Your relying party (RP) ID and origin must also match the frontend deployment; see the customization guidance.
Getting started
Before going into the actual quickstart guide, read through the Important Concepts page. It provides a high-level overview of the terms and concepts used in the passkeys authentication flow.
Important Concepts
Go through a quick summary of the WebAuthn specifications to get accustomed with the language used in the guides.
Initial Setup
Implement an authentication flow that uses passkeys to log in users.
Customization
To adjust the functionality to fit your use case you can explore different sections from the documentation.