PayFlex - 0% Fee Auto UPI Payment Gateway & Merchant SaaS Script (React 19 + Node.js)

Launch your own high-revenue UPI Payment Gateway SaaS platform or integrate a 0% commission payment system into your business. Built with the modern React 19, TypeScript, Express Node.js, and Supabase stack, this full-stack application enables automated payment verification without expensive merchant gateway fees. Whether you are hosting for your own business or selling subscription plans to merchants, this script provides everything needed: Instant Payment Links, E-commerce Storefronts, Recurring Subscriptions, Aadhaar eKYC, DigiLocker Verification, Live Admin Support Chat, Mass Broadcast Manager, and Developer REST APIs. -------------------------------------------------------------------------------- 📦 WHAT'S INCLUDED IN THE PACKAGE -------------------------------------------------------------------------------- ✔ Full Unencrypted Source Code (React 19 + Node.js Express TypeScript) ✔ Supabase Database Schema Script (supabase_schema.sql) ✔ Complete Beginner-Friendly Installation Guide (INSTALLATION_GUIDE.md) ✔ Hostinger hPanel, Render.com (Free Cloud), & VPS Deployment Setup ✔ Sample Environment Configuration (.env.example) ✔ Free Future Lifetime Code Updates & Bug Fixes -------------------------------------------------------------------------------- 🛠️ TECH STACK & REQUIREMENTS -------------------------------------------------------------------------------- • Frontend: React 19, Vite, Tailwind CSS, Framer Motion, Lucide Icons • Backend: Express.js (Node.js TypeScript), Supabase PostgreSQL, Firebase • Server Requirement: Node.js 18+ (Runs on Hostinger, Render, VPS, or PC) ================================================================================