⚡ x402 Payment Demo

Test the x402 payment protocol with Base Sepolia USDC TESTNET

1
Connect
2
Request
3
Sign
4
Pay
5
Access

1 Connect Wallet

Connect your MetaMask wallet on Base Sepolia testnet.

Need testnet funds? Get them from:
• Base Sepolia ETH Faucet
• Circle USDC Faucet

2 Create Test API

Register a test API that requires x402 payment.

100 micro-USDC = $0.0001

3 Request Resource

Make a request without payment to get 402 response.

4 Sign Payment

Sign the payment authorization (your key never leaves your device).

5 Access Resource

Submit payment and access the protected resource.

📋 Activity Log

Ready to start x402 payment demo...