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.

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Self-Hosted x402 Gateway — Multi-Chain USDC/USDT Merchant API [](https://python.org) [](LICENSE) []() []() []() Self-hosted stablecoin payment gateway with x402 protocol support.Accept USDC/USDT across 8 chains with invoices, payment links, signed webhooksand HTTP 402 pay-per-request monetization — funds settle straight to your wallet. Features · How x402 Works · Invoices · Getting Started · Configuration · Usage · FAQ x402 is an open payment standard built on HTTP — it resurrects the 402 Payment Required status code so any endpoint can become payable in one line: The gateway supports the exact scheme (fixed amount per call) on Base, Ethereum, Polygon and Arbitrum, with server-side control over which networks clients may pay on. Classic merchant flow for shops, SaaS and donations: Windows: Linux / macOS: Manual: Full config.json example: Is the gateway really non-custodial? Yes. Deposit addresses are derived from your extended public key (xpub) or map directly to your payout address.…

Goncafer47/Stablecoin-Payment-Gateway on GitHub A short preview, not the full document.

Read the full README ↗ · Preview checked 2026-09-27T12:46:53.203Z

Inside the original README — Document outline
  1. Stablecoin-Payment-Gateway
  2. Self-hosted, non-custodial stablecoin payment gateway with x402 and invoice checkout. Accepts USDC,
  3. Stablecoin Payment Gateway
  4. Features
  5. Payments
  6. Merchant Stack
  7. How x402 Works
  8. Invoices & Checkout
  9. Why self-hosted?
  10. Getting Started
  11. Prerequisites
  12. Installation

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Documentation belongs to its respective authors. Reported project/model license: MIT. A listing is not a grant of reuse or training rights. Confirm the document’s own terms at the source.

What this repository does

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.

Repository facts

Owner
Goncafer47
Primary language
Python
Stars
194
Forks
45
Open issues + pull requests
0
License
MIT
Archived
No
Default branch
main
Created
2026-09-22T00:03:14.000Z
Last push
2026-09-27T11:52:10.000Z

Topics and intended use

Owner-supplied topics: coinbase-x402, coinpayments-api, crypto-checkout-form, crypto-payment-system, cryptopayments, gopay-merchant, http-x402, invoice-automation, machine-payments-protocol, merchant-api, online-payments, payment-api, payment-link, payment-page, payment-system, paymentgateway, usdc-payments, web3-payments, x-402, x402

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Source: GitHub. Metadata observed 2026-09-27T12:03:57.047Z. Daily imports are snapshots, not real-time monitoring.

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