- Email OTP: passwordless sign-in using a one time code delivered to the user’s email.
- Social Accounts: Sign in with Google, Apple, X, and more.
- Farcaster: using the Sign In With Farcaster (SIWF) standard.
- External wallets: connect with crypto wallets for Web3 authentication.
When to use Crossmint Auth
| Scenario | Recommendation |
|---|---|
| Staging / prototyping | Use Crossmint Auth. Get up and running in minutes |
| Demos and quickstarts | Use Crossmint Auth. Minimal setup, great for testing |
| Production applications | Bring your own auth provider for full control over user management |
Key Characteristics
Securely authorize your users
Authorize calls to your backend services and any Crossmint product.
Link wallets and user accounts
Unified identities across your backend and the blockchain.
Drag and drop integration
Launch your app in under 5 minutes.