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Stablecoin-Payment-Gateway Goncafer47/Stablecoin-Payment-Gateway

Self-hosted, non-custodial stablecoin payment gateway with x402 and invoice checkout. Accepts USDC, USDT, PYUSD and DAI across 8 networks with QR payments, payment links, settlement tracking and signed webhooks. REST API, micropayments, exports, zero platform fees and no KYC. Python, cross-platform.

HEALTH ? 70 / Stable
// solo builder coinbase-x402coinpayments-apicrypto-checkout-formcrypto-payment-systemcryptopaymentsgopay-merchanthttp-x402invoice-automationmachine-payments-protocolmerchant-api ?
09-2026 · today · Goncafer47
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// readme

Stablecoin-Payment-Gateway

Stablecoin Payment Gateway

Self-Hosted x402 Gateway — Multi-Chain USDC/USDT Merchant API

Self-hosted stablecoin payment gateway with x402 protocol support.
Accept USDC/USDT across 8 chains with invoices, payment links, signed webhooks
and HTTP 402 pay-per-request monetization — funds settle straight to your wallet.

Features · How x402 Works · Invoices · Getting Started · Configuration · Usage · FAQ

Features

Payments

FeatureStatus
Fixed-Amount Invoices✅
Unique Deposit Address per Invoice✅
Shareable Payment Links✅
QR Checkout Payloads✅
x402 HTTP 402 Paywall✅
Under/Over-Payment Handling✅
Invoice TTL & Auto-Expiry✅
Mempool + Block…