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MPESA-APP mwakidenis/MPESA-APP

This project is a modern mobile payment application that integrates Safaricom’s M-Pesa Daraja API with a Flutter frontend and a Node.js + Express backend. It delivers a smooth and reliable payment experience by combining powerful backend processing with an intuitive mobile interface.

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// solo builder ccmakecorscppdaraja-apidartexpressflutterjavascriptstk-push ?
12-2025 · today · mwakidenis
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// readme

💸 M-Pesa STK Push Flutter App — Powered by Daraja API

This project is a modern mobile payment application that integrates Safaricom’s M-Pesa Daraja API with a Flutter frontend and a Node.js + Express backend.

It allows users to initiate STK Push payments directly from the Flutter app, enabling real-time mobile transactions between customers and businesses in Kenya.

🧠 Project Overview

The app demonstrates how to connect a mobile frontend to the official M-Pesa payment gateway using the Daraja API, making it an ideal foundation for:

  • Fintech startups 💰
  • E-commerce mobile apps 🛒
  • Billing and subscription systems 📱
  • School or event payment apps 🎓

It supports token generation, API authorization, and secure payment initiation using STK Push.

🌟 Features

✅ 1. Secure Token Generation

  • Uses M-Pesa’s OAuth 2.0 to request an access token securely via Node.js.

✅ 2. STK Push Integration

  • Initiates payment directly to a user’s mobile number from the app.

✅ 3. Flutter Frontend

  • Simple, clean, and responsive design built using Flutter.
  • Includes a one-tap “Pay with M-Pesa” button.

✅ **4. Node.js Backend…