🚀 Fintech & Crypto Tracker App

A modern, production-ready Fintech & Crypto application built with Flutter. The app delivers real-time cryptocurrency market data, smart portfolio tracking, secure crypto purchases via Stripe, and a fast offline-first experience.

Repository:
https://github.com/Bahnooos/fintech-app

✨ Highlights

• 📈 Real-time cryptocurrency market insights
• 💼 Portfolio tracking with analytics & P&L
• 💳 Buy crypto securely using Stripe payments
• 🔐 Biometric authentication (Face ID / Fingerprint)
• ⚡ Offline-first caching for better performance
• 🧩 Clean, scalable architecture using BLoC / Cubit

🔥 Core Features

• 🚀 Smooth onboarding experience
• 🔒 Secure authentication
  • Email & Password
  • Biometric login (Face ID / Fingerprint)
• 🏠 Home dashboard
  • Market overview
  • Trending cryptocurrencies
• 📊 Crypto market
  • Search & filter
  • Infinite scrolling
• 💰 Portfolio management
  • Total balance
  • Profit & Loss tracking
  • Asset allocation charts
• 💳 Fiat-to-crypto purchases with Stripe integration
• ⚙️ User profile & settings
  • Light / Dark mode
  • Account management

🛠 Tech Stack

• Framework: Flutter (Dart)
• State Management: BLoC / Cubit
• Networking: Dio, Retrofit
• Backend: Firebase (Auth, Firestore)
• Payments: Stripe
• Local Storage: Hive, Shared Preferences
• Code Generation: Freezed, json_serializable

🔌 APIs Used

CoinGecko API
Provides real-time and historical cryptocurrency market data including prices, market caps, and trends.

📘 Documentation: https://docs.coingecko.com/

🎨 UI / UX Design

Figma Design File
Complete UI/UX design for the application including screens, components, and flows.

🎨 Figma Link: View Design

🎬 App Demo Video

Watch the full app demo video showcasing onboarding, authentication, market tracking, portfolio management, and Stripe integration.

🎥 Click here to watch the demo video

📁 Project Structure

The codebase is organized into two main directories under lib/, following a feature-first architecture.

lib/
├── core/
│   ├── cache/
│   ├── config/
│   ├── di/
│   ├── networking/
│   ├── routing/
│   ├── theme/
│   └── widgets/
└── features/
    ├── auth/
    ├── home/
    ├── portfolio/
    └── ... (other features)

Each feature contains: data, logic (Cubit/BLoC), and presentation layers.

🚀 Getting Started

Prerequisites

• Flutter SDK (stable)
• Android Studio or VS Code with Flutter plugins
• Firebase project (Auth / Firestore)
• Stripe account

Local Setup

git clone https://github.com/Bahnooos/fintech-app.git
cd fintech-app

flutter pub get

flutter pub run build_runner build --delete-conflicting-outputs

flutter run

🤝 Contributing

Contributions are welcome ❤️

1. Fork the repository
2. Create a feature branch
3. Make changes and run tests
4. Open a Pull Request

👥 Contributors

• Bahnooos — Repository Owner / Maintainer
  https://github.com/Bahnooos
• Mohamed Osama Mohamed
  https://github.com/wohamedosama
• Habiba Amr
  https://github.com/habibaamr26
• Muhammed Elrashidy
  https://github.com/MuhammedElrashidy

⭐ If you like this project, don’t forget to star the repository!