Edge enforcement
Connect Cloudflare and a Worker decides allow, block, or charge before a request reaches your origin — no code, no origin changes.
Paywall turns AI and agent traffic into per-call USDC payments — whether you're protecting your own site or selling an API. Built on the open x402 protocol, with payouts to your wallet handled automatically.
Free to start · No card · Test mode included
Revenue · 30d
$0.00
1.94M
Requests
812k
Paid
$0.015
Avg / req
402
the status code that gets you paid
9 SDKs
Express · Next · FastAPI · Django · Laravel · Go · Spring · .NET · Rails
USDC
priced and paid per call on Base
X402v1
one frozen wire contract
“A signed 402 quotes the price, the agent pays in USDC, and the call clears. One open standard, the same wire format in every language — you can verify it yourself.”
Protect a site or sell an API — the same x402 payment rail underneath.
Connect Cloudflare and a Worker decides allow, block, or charge before a request reaches your origin — no code, no origin changes.
Add one middleware — Express, Next.js, FastAPI, Django, Laravel, Go, Spring Boot, ASP.NET Core, or Rails — and any route can return a signed x402 challenge. One frozen contract, byte-identical across languages.
Price by path, method, or agent if you run a site; per registered route with test and live keys if you run an API. Your policy, your numbers.
Sandbox and live keys are one env var apart. Run the whole challenge → pay → verify loop in test mode, prove it in CI, then flip to live — no code changes.
Your earnings are batched and paid to your wallet automatically — no invoicing, no reconciliation, no middleman.
Signed, retried webhooks (payment.settled, payout.sent, …) plus a live dashboard of requests, balances, and payouts.
The same lifecycle whether the caller is a crawler or your customer's agent.
At the Cloudflare edge (site owners) or inside your SDK-wrapped route (developers), the request is matched to your pricing.
Instead of free access, the agent receives a signed x402 challenge quoting the exact USDC price.
Payment clears over x402 on Base and access unlocks. Test mode simulates the whole loop end-to-end first.
Your earnings are paid to your wallet automatically, and signed webhooks fire so your systems stay in sync.
The same traffic — reframed from a cost into a revenue stream.
Site owners get rules + connect; developers get keys + routes; everyone gets balances & payouts.
Revenue · 30d
$12,480.50
1.94M
Requests
812k
Paid
$0.015
Avg / req
Pick your path — protect a site or monetise an API — and run it in test mode in minutes.