Built on x402 Protocol
Add x402 Payments to
Any API in Minutes
No API keys required - just provide your API URL and get instant payment protection. Start with 100 free requests and monetize your API with blockchain-based micropayments.
No API Keys
No API key management or authentication setup needed. Just provide your API URL and start accepting payments
Instant Payments
Add x402 payment protection to any API in minutes with instant blockchain settlement
Zero Changes
Your API stays exactly the same. We proxy requests and handle payments transparently
x402 Standard
Built on the open x402 protocol for HTTP 402 Payment Required with USDC on Base
How It Works
1
Start with Free Tier
Begin with 100 free requests to test the gateway. No credit card required, no upfront costs.
2
Provide Your API URL
Simply enter your existing API endpoint (e.g., https://api.myservice.com). No API keys or integration needed.
3
Get Your Paywall URL Instantly
Receive a unique x402-protected gateway URL (e.g., x402gateway.io/g/your-slug) that proxies to your API with payment verification.
4
Share & Earn
Share your gateway URL. Users pay with USDC on each request using blockchain micropayments. All payments settle directly to your wallet.
Ready to add x402 payments to your API?
Start free with 100 requests. No API keys, no setup complexity.