← Back
API Documentation

API integration demo

Complete example with code, live widget, and response viewer

Code examples

Choose your preferred language or framework

import { VouchButton } from "@vouch/react";

<VouchButton
  transactionContext={{
    amount: 2500,
    currency: "USD",
    recipient: "James Chen",
    account_last4: "4821",
  }}
  onVerified={(receipt) => console.log(receipt.pqc_signature)}
/>

Step 1 of 2

Register your biometric

Register your Face ID or Touch ID once. You'll use it to authorize the transfer in step 2.

Step 2 of 2

Send money

$USD
JC

James Chen

Chase

$2,500.00

Biometric verification required to authorize this transaction.

Verum receipt

PQC-signed proof of biometric authorization

No receipt yet