🚀 Curated list of x402 resources: HTTP 402 Payment Required protocol for blockchain payments, crypto micropayments, AI agents, API monetization. Includes SDKs (TypeScript, Python, Rust), examples, facilitators (Coinbase, Cloudflare), MCP integration, tutorials. Accept USDC payments with one line of code. Perfect for AI agent economy.

QPi-Stablecoin is the official repository for the QPi project, which aims to transform Pi Coin into a quantum-secure stablecoin pegged to the value of $314.159.

USDZ BEP20 Stablecoin. It is pegged to BUSD. Universal solution for payments, remittance, banking, trading, and many other business applications

Not just a crypto wallet 🌏 ₿ #doyourownresearch

Our numbers 📈

lightning payment services for stablecoins

Whether you're running an online store or a retail location, we have the tools you need to start accepting crypto payments.

A seamless platform for businesses, merchants and creators to accept all local stablecoins such as cNGN, IDRX, ZARP, USDC etc. (TSHC on testnet), generate payment links and invoices, swap to their preferred currency as well as keep track of analytics and performance

Daipay is a Maker DAI based Open-source stable cryptocurrency payment processor with shopping cart and mobile payments http://www.daipay.io/

Typescript client library for repaya.io web3 payment APIs

PlasmaDLT Mainet Set-up Guide

This is a Polkadot Fiat on and off ramp (fully bidirectional), provided by an Off-Chain-Worker (OCW) which connects through a REST-proxy to any bank account supporting the EBICS (Electronic Banking Internet Communication Standard) protocol. The OCW implements a fully pegged stable coin: Incoming bank transaction trigger minting of new stablcoins…

Proof-of-concept and Minikit and Farcaster demo

Coinbase Agents in Action Hackathon Submission (Late entry)

PrestaShop module for Whalestack. Accept Bitcoin, stablecoins (EURC, USDC), and other cryptocurrencies in your PrestaShop website.

Stablecoin payments

Coinbase interview demo

Tronizer: lightweight TRON (TRC-20) payments API — micropayments, webhooks, 24/7 settlement, no chargebacks.

#RTFM 📚