
Email & Password
The classic login method. Requires secure password hashing and email verification flows.
- Universally understood
- No third-party reliance
- Simple for users
Foundational methods for user sign-up and verification.

The classic login method. Requires secure password hashing and email verification flows.

One-Time Passwords (OTP) sent via SMS for verification or passwordless login.

An automated voice call delivers a One-Time Password (OTP) to the user's phone.
Secure user accounts with a second factor of authentication.

Phishing-resistant public-key cryptography using device biometrics (Face ID, fingerprints) or hardware keys.

Time-based codes generated by apps like Google Authenticator, Authy, or 1Password.

Enable secure, one-click access for your enterprise customers by integrating with their Identity Providers (IdPs).

Delegate authentication with trusted third-party providers.

A fast, familiar OIDC/OAuth2 flow for any user with a Google account.

The standard for authenticating developers and technical users.

Connects to personal (Hotmail) and Entra ID (Work/School) accounts.