Priced per
action. Nothing else.
No subscriptions, no seat licenses, no usage tiers to negotiate. You pay a small amount for each verification, signature, or message — and nothing when your app is idle.
Identify API
Per successful biometric authentication returned to your webhook.
- Biometric + device attestation
- Verified name, DOB, country, doc status
- Sub-500 ms end-to-end response
- Webhook delivery of signed assertion
Sign API
Per legally binding signature under the US ESIGN Act and UETA, eIDAS AdES compliant in the EU. Backed by government-verified identity.
- US ESIGN Act + UETA · eIDAS AdES — court-admissible
- Anchored to a verified identity keypair
- Precise UTC timestamp per signature
- Permanent audit reference ID
Message API
+ $0.07 for messages with attachments
Per encrypted message, addressed by verified identity rather than phone or email.
- AES-256-GCM + X25519 handshake
- Attachments up to 20 MB
- Priority levels + read receipts
- Addressed by verified identity
$20 in API credit on your first business
Register a business for the first time and start with $20 in API credit — roughly 2,000 verifications or 666 signatures. Applies to the first business per user.
Included with every call.
Every identification, signature, and message generates a permanent reference ID. Query those records any time, at no additional cost, for a full history of who did what and when.
Built on the app.,
Every UIP flow starts with the mobile app — install it and register a business to claim your $20 in API credit.