Gataca logo

Single Sign-On with ID Wallets

Let users sign in instantly with their ID wallet without your organization handling credential verification or sensitive identity data.

Delegated identity verification

With Gataca Vouch, Gataca acts as the Identity Provider.

Instead of verifying credentials yourself, your service simply receives a trusted authentication response after Gataca verifies the user's identity.

Unlike traditional SSO providers like Google or Facebook that that hoard personal data, Vouch works with user-controlled digital identity wallets.

statistics-arrow

What Vouch brings to the table

Instant onboarding and log-in

Increase conversion by letting users sign in with a single tap from their ID wallet. No repetitive data entry, document uploads, or forgotten passwords.

Verified identity you can trust

Know who’s behind every interaction. Vouch authenticates users using cryptographically verifiable credentials and evaluates trust signals in real time to go beyond point-in-time verification.

Built-in compliance

Meet identity and data protection regulations like eIDAS, GDPR, CCPA, and HIPAA without building complex compliance workflows yourself.

How Gataca Vouch works

Selected feature mark

Authentication request

Your service redirects the user to authenticate with Gataca Vouch.

User connects their wallet

Gataca verifies identity

User authenticated

What sets us apart?

Integrate in 
minutes

Vouch handles ID wallet authentication for you, so you don’t need to manage custom integrations, infrastructure, or identity data. Integrate easily using standard OIDC interfaces and scale from your first users to millions.

Pre-defined & custom scopes

Support common authentication attributes such as email, phone, age, or address using predefined scopes. For a tailored experience, we also offer custom scopes, allowing you to adapt to your unique requirements.

Works with any ID wallet

Built on open standards like W3C Verifiable Credentials and ISO mDL, Gataca works with all EUDI Wallets and global ID wallets following these standards.

Secure and 
compliant

Gataca complies with the highest global security and privacy standards, guaranteeing that your deployment remains secure, compliant, and adaptable to regulatory changes in eID and data protection.

When to use Vouch vs Studio

Gataca Vouch

Verification handled by

Gataca (Identity Provider)

Best for

Login & authentication

Integration

SSO / OIDC

Typical use cases

Login, age verification

Gataca Studio

Verification handled by

Your service

Best for

Identity verification workflows

Integration

Open APIs

Typical use cases

Onboarding, access control, credential issuance

Meet Amie Vouch for age verification

For age-restricted services such as adult or social media platforms, we built Amie, a dedicated solution powered by Gataca Vouch.

Amie enables privacy-preserving age verification while meeting regulatory requirements.

Ready to start?

Book your personalized demo today and discover the way to simple, private and secure digital identity.