Developers
Build with user-held evidence
Capture evidence on the phone, build a signed history, and connect it to your service’s decisions.
Choose your starting point
Evaluate the SDK →
Choose iOS or Android, then follow your platform’s integration guide.
Understand the architecture →
Follow the cryptographic history, custody boundaries and path to your access system.
Plan your integration →
Identify app, issuer and service responsibilities for the planned identity exchange.
- Available for SDK evaluation
- SDKs for iOS and Android. Explore the platform guides for setup and integration.
- Planned identity exchange
- User-held issuance and presentation, a verifier and an optional OIDC / SAML adapter.
Need package access? Request an SDK evaluation.