Authenticate users using web3 or traditional sign-in methods:

  • 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.

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Key Characteristics

Seamless connection between wallets an accounts

Optionally create or link user wallets with all your user accounts, to have a single, unified identity system across your backend and web3 app.

Securely authorize your users

Authorize calls to your backend services, and to any of Crossmint’s products: minting, payments, subscriptions, etc.

Drag and drop integration

Quickstart in under 5 minutes. Launch today.

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Get started

Quickstart

Log-in your first user in less than 5 minutes.

Create Smart Wallets for your users

More detailed guide on how to integrate Smart Wallets.

User Profile

Get and update user information.

Talk to an expert

Contact our sales team for advanced support.

Dynamic Price and QuantityQuickstart ⚡