Add Your Wallet, Start Accepting Crypto
Supported Assets
Cryptocurrencies
Blockchain Networks
Let AI agents pay for protected APIs with USDC
Expose premium data, tools, and MCP resources behind an x402 payment challenge. Agents receive HTTP 402, pay on-chain, then get authorized access without accounts or manual checkout.
Agent-native checkout
HTTP 402 responses tell agents exactly what to pay and how to retry.
Protect any API
Wrap data endpoints, tools, or paid automation workflows with resource rules.
On-chain settlement
Collect USDC on Base and settle directly to your configured wallet.
Protected resource
GET /api/agent/data
HTTP/1.1 402 Payment Required
X-Payment: exact
asset: USDC
network: Base
price: $0.011. Request
Agent calls your protected endpoint.
2. Pay
Wallet signs and settles the x402 payment.
3. Access
PolyPay verifies payment and releases the response.
Why Choose PolyPay
Your wallet address is all you need. We handle the rest.
Your Wallet, Your Vault
Payments go directly to your own wallet address. We only monitor on-chain transactions — no wallet authorization, no private keys, no custodial risk. Your wallet stays 100% under your control.
Instant Settlement
Funds arrive in your wallet the moment blockchain confirms. No T+1, no holding period.
Easy Integration
Simple API, WHMCS plugin, and embeddable payment buttons. Set up in minutes, not days.
Multi-Chain Support
Ethereum, Tron, Solana, Polygon and more. One wallet address per chain, all managed in one dashboard.
Real-time Monitoring
Automatic blockchain monitoring detects payments instantly and notifies your system via webhook.
Secure & Reliable
We only read public blockchain data to detect payments — your wallet is never connected or authorized. Enterprise-grade security with fully non-custodial architecture.
How It Works
From zero to accepting crypto in 3 steps
Add Your Wallet
Paste your existing crypto wallet address (Tron, Ethereum, etc.). That's where all payments will land.
Connect to Your App
Use our API, plugins, or embed a payment button — integrate with your website or app in minutes.
Receive Payments
Customers pay in crypto, funds go directly to your wallet. You get instant notifications.