Provider Demo

See how a provider receives x402 payments, verifies them, and gets paid.

Your Provider Endpoint

Connect wallet to see your provider endpoint

Simulate Incoming Payment

Buyer Address

Amount (USDFC)

Signature (from buyer)

Note: This simulates receiving a payment. In production, you'd extract the payment from the X-Payment header.

Payment Log

No payments received yet

Integration Code

// Express.js example
app.get('/api/data', async (req, res) => {
  const payment = req.headers['x-payment'];

  if (!payment) {
    return res.status(402).json({
      payTo: '0xYourWallet',
      amount: '1000000000000000000',
      token: '0xb3042734b608a1B16e9e86B374A3f3e389B4cDf0',
      chainId: 314159,
      facilitator: 'http://localhost:3402'
    });
  }

  // Verify with facilitator
  const { valid } = await fetch('http://localhost:3402/verify', {
    method: 'POST',
    body: JSON.stringify({
      payment: JSON.parse(payment),
      requirements: { payTo: MY_WALLET, ... }
    })
  }).then(r => r.json());

  if (!valid) {
    return res.status(402).json({ error: 'Invalid payment' });
  }

  // Deliver data immediately
  res.json({ data: 'Your premium content here' });

  // Settle in background
  fetch('http://localhost:3402/settle', { ... });
});