Demo
See it in action.
An AI agent attempts to make a payment. Nuvouch lets the user decide before it goes through. No code, no wait — just one tap.
NuvouchRecipient: Vendora Ltd · IBAN ••• 4471
tries to charge $4,820
An AI agent on the Acme platform initiates a high-risk payment. Before the charge goes through, the platform sends an approval request to Nuvouch.
asks the user, instantly
Nuvouch validates the request, identifies the subject, and pushes a real-time notification to the user's trusted device with full context.
approves — or rejects
The user sees the request with full details: who is asking, what the action is, and the amount. One tap, biometrically confirmed. The decision is signed on-device.
acts on the signed decision
Nuvouch delivers a signed webhook callback to the platform. The signature is verified, and the payment proceeds — or is blocked. Full audit trail recorded.
Real-time push
Approval requests arrive in milliseconds via push notification to registered devices.
Rich context
Users see exactly who is asking, what the action is, risk level, and amount — before deciding.
Biometric confirmation
Decisions are confirmed with device biometrics (Face ID, fingerprint) for strong authentication.
Signed callbacks
Every decision is cryptographically signed with Ed25519 and delivered via webhook.
Expiry windows
Requests automatically expire if the user doesn't respond within the configured window.
Idempotent requests
Built-in deduplication ensures the same request is never processed twice.
Ready to try it live?
Get console access and send your first approval request in minutes.