x402.purch.xyz offers a single, focused API to create e-commerce orders paid with USDC on the Solana network and automatically trigger physical product fulfillment. The service supports Amazon (US-only) and Shopify (worldwide) fulfillment flows, letting merchants accept on-chain stablecoin payments and have products shipped to customer addresses. It’s designed to bridge crypto payments and traditional e-commerce logistics for merchants and dApps.