Private by default
Your private key is generated on your phone and never leaves it. Only the data you explicitly authorize is ever shared.
TernaID
Passwordless digital identity
No passwords. No paperwork. Just trusted identity on demand.
TernaID turns verified identity credentials (driver's licenses, passports, and ID cards) into reusable, cryptographically secure digital identities.
It hides complex security (PKI-based cryptography, mTLS, OAuth2, and encrypted data flows) behind a friendly, passwordless experience people can trust.
And it simplifies every digital interaction that requires identity.
We believe identity should be effortless for the person proving it, and instantly verifiable for the service requesting it.
Your private key is generated on your phone and never leaves it. Only the data you explicitly authorize is ever shared.
PKI-based cryptography, mTLS, OAuth2, and end-to-end encryption protect every interaction, without you ever managing a password.
Effortless for the person proving their identity, and instantly verifiable for the service requesting it. From start to finish.
See it in action
A short walkthrough of the TernaID experience: scan, confirm, done. No passwords, no accounts to remember.
Get the app
No more passwords or accounts to remember. TernaID lets you prove who you are effortlessly. Just open the app and scan a QR code.

Focused on simplicity and security
TernaID redefines digital identity by combining user-first design with advanced cryptography. Unlike traditional systems that rely on passwords or centralized databases, TernaID generates a unique private key on your phone, keeping your identity secure, decentralized, and fully in your control.
Your device creates a unique private key when you onboard. It never leaves your phone.
The matching public key is registered with TernaID and stored securely.
Scan a QR code to sign in or verify cryptographically, in seconds.
Get the app to carry your verified identity with you, or partner with us to bring passwordless verification to your service.