ERC-7683 Standards-Compliant Cross-Chain Payment Gateway
Teleport Stablecoins Everywhere.
The Stripe for Cross-Chain Crypto
Stateless, non-custodial payment gateway allowing merchants to collect stablecoins on their preferred chain while customers pay in any token from any chain in 1 click.
Designed for Payers & Payment Collectors
Zero-friction payment experience on both sides of the transaction.
🏪
Payment Collector (Merchant)
- ✓Specify Target Wallet & Chain: Specify your receiving wallet (e.g., Base USDC) — get paid directly where you want.
- ✓Stateless Setup: No account signup, no KYC, and no database required. Create shareable checkout links instantly.
- ✓On-Chain Payment Records: Retrieve payment logs anytime by querying on-chain ERC-7683 events for your wallet address.
💳
Payer (Customer)
- ✓Pay from Any Chain / Any Token: Pay using USDC or USDT on Ethereum, Arbitrum, Base, Optimism, or Polygon.
- ✓1-Click Gasless Signature: Sign a Uniswap Permit2 authorization message without needing gas on the origin chain.
- ✓Instant ~10s Arrival: Powered by shared ERC-7683 solvers via Across Protocol or native CCTP zero-slippage mints.
Why Circulator Beats Traditional Payment Gateway Models
⚡ ~10s Settlement
ERC-7683 solver network fronts liquidity immediately on destination chain.
🔒 0-DB Stateless
Merchant parameters are encoded in paylinks and verified on-chain.
🔑 Uniswap Permit2
Gasless off-chain EIP-712 signatures for seamless user approval.
💸 On-Chain Fee Deduction
Protocol fees are automatically collected by origin settler contracts.
Integrate in Minutes
Embed the checkout widget or generate payment payloads via REST API.
import { CirculatorCheckout } from '@circulator/react';
export function MerchantCheckout() {
return (
<CirculatorCheckout
collector="0x742d35Cc6634C0532925a3b844Bc454e4438f44e"
destChainId={8453} // Base
destToken="USDC"
amount={50000000} // $50.00 USDC
orderId="inv_98234"
onSuccess={(txHash) => console.log('Payment complete!', txHash)}
/>
);
}