Admin Panel Virtual Card & Digital Wallet | Flutter App with Python Flask

POWERFUL PYTHON FLASK BACKEND & ADMIN PANEL

We chose Python (Flask) because it is the standard language for modern Fintech, AI, and high-security applications.

1. TECHNOLOGY STACK (THE CORE)
Backend Framework: Python Flask (Micro-framework architecture).
Database Engine: SQLAlchemy ORM (MySQL, PostgreSQL, SQLite).
Task Queue (Async): Celery + Redis (High-performance background tasks).
Serialization: Marshmallow (Data validation).
Server Gateway: WSGI (Gunicorn recommended).

2. INTEGRATIONS
Payment Gateway: Stripe (Credit/Debit Cards).
Crypto Payments: Integrated gateway for Crypto Deposits (BTC, ETH, USDT).
Push Notifications: Firebase Cloud Messaging (FCM).
Email Server: SMTP Protocol (Gmail, SendGrid, etc.).
SMS Gateway: Twil