Build a Mobile Wallet & Utility Payment App Like OPay with Flutter | Full Walkthrough

In this video, I’ll walk you through the mobile wallet and utility payment app I developed using Flutter and Firebase inspired by popular fintech platforms like OPay, PalmPay, and Kuda. Whether you're a Flutter beginner or an intermediate developer, this video gives you a full demo of the key features, UI/UX, and Firebase integration used to bring this app to life. 📱 App Features: - User Registration & Login (with Firebase Authentication) - Wallet Dashboard (balance, transaction history) - Send & Receive Money - Utility Payments (Airtime, Data, Electricity, etc.) - Secure PIN System - Real-Time Updates with Firebase Firestore - Notifications & User Profiles 🛠️ Tech Stack: Flutter (Cross-platform mobile development) Firebase Authentication Firebase Firestore (Real-time database) Firebase Cloud Functions (Secure wallet logic) Firebase Storage (for profile images or receipts) State Management: Provider, Riverpod, Bloc 📂 Source Code & Resources: 👉 Gumroad Link: 💡 Feel free to fork, customi