Smart Auth
Biometric login meets account abstraction.
Most teams patch together separate solutions for auth, accounts, and identity. JAW.ID unifies all three. One SDK fits all.
Biometric login meets account abstraction.
ENS-powered identity built in, not bolted on.
We don't pick chains. The choice is all yours.
From consumer apps to enterprise solutions, JAW adapts to your needs.
Give customers self-custody wallets inside your app. Enable stablecoin payments, instant remittances, and onchain yield under your brand.
Designed to meet the operational, security, and reliability needs of real-world products.
Two lines of code for production-ready smart accounts. Built on audited, standards-compliant infrastructure.
Passkeys, not seed phrases. Human-readable names, not addresses. Sign-up to transaction instantly.
Extend your product across multiple networks while keeping a single source of truth for users and accounts.
Enable users to sign in with Face ID, fingerprint, or device PIN. No seed phrases or passwords required.
No custodians or key servers. Just the users' device and biometrics standing between their account and assets.
Provide users with human-readable names and onchain profiles that work cross-chain. ENS-powered, issued gaslessly at signup.
Let users transact without holding ETH. Sponsor gas fees or enable payment in USDC, USDT, and other supported tokens.
Configure permissions and automations. Set limits on actions, spending amounts, and operational duration.
Enable recurring charges without repeated approvals. Set spending limits while automating scheduled billing for users.
Bundle multiple operations into single approvals. Improve UX with one confirmation for many executions.
Enable users to operate across supported networks from one account. Automatic chain detection and routing included.
Choose between universal accounts that travel across apps or app-scoped accounts confined to your product.
Integrate JAW in just a few lines of code.
One install gives you full account access from the terminal. Send transactions, sign messages, manage human-readable names, and configure permissions. Or start the built-in MCP server and let AI agents operate within the boundaries you set.
$npm install -g @jaw.id/cliMonitor users, track engagement, and optimize your wallet experience from one powerful dashboard.

Everything you need to know about integrating JAW.ID into your product.
Talk to our teamJAW is built on true self-custody: keys live on the user's device, secured by their biometrics, never on our servers. Passkey authentication eliminates seed phrases without sacrificing security. Users retain full control of their assets at all times. All smart account infrastructure is built on audited, standards-compliant contracts.
Ready to build with JAW? Drop us a message.