roject purpose: Demo of a stablecoin cross-border payments flow. Stack: Node, Express, Prisma (SQLite), Zod, Jest. Tools Hanna recommended: Lovable (front-end), Cursor (code), Crossmint (wallet/on/off-ramp), GPT-4/Claude (compliance memos). Quickstart: npm install && npm run dev. Demo flow: curl -X POST /api/payments/send …. Controls: FINTRAC

This prototype mirrors the architecture of real-world payment system where: Stablecoin flows settle on-chain, and fiat transfers occur off-chain, coordinated by a backend oracle.