🏦 Banking Management System

A feature-rich Banking Management System built using Python (Tkinter GUI) with SQLite database, supporting User & Admin roles, secure transactions, real-time notifications, and a modern UI.

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🚀 Project Overview

This project simulates a real-world banking system where:

• Users can securely manage their bank accounts
• Admins can create, monitor, and control accounts
• All transactions are logged and reflected instantly
• Email & SMS notifications are triggered for important activities

The system focuses on security, usability, and realistic banking workflows.

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✨ Key Features

👤 User Features

• Secure login using Account Number & PIN

• View account details and balance

• Deposit money (UPI / QR / Cash / Cheque – simulated)

• Withdraw money (ATM simulation with limits & charges)

• Transfer funds between accounts

• View transaction history

• Change PIN securely

• Download account statement (PDF)

• Instant Email & SMS alerts for:

  • Deposits
  • Withdrawals
  • Transfers
  • PIN change
  • Account lock

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🛠️ Admin Features

• Admin login with separate credentials
• Create new bank accounts
• View any customer account
• Edit account balance
• Unlock locked accounts
• Delete accounts permanently
• Download customer account statements

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🔐 Security Features

• PIN stored using secure hashing

• Account auto-lock after 3 failed PIN attempts

• Daily limits for:

  • ATM withdrawals
  • Fund transfers

• Monthly maintenance & SMS charges

• Admin-only access to sensitive actions

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🧱 System Architecture

• Frontend (GUI): Tkinter (Python)

• Backend Logic: Python modules

• Database: SQLite (banking.db)

• Notifications:

  • Email via SMTP (Gmail)
  • SMS via Fast2SMS API

• Reports: PDF generation using ReportLab

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📂 Project Structure

BANK/
│
├── gui.py                  # Main GUI application
├── models.py               # Database & business logic
├── db.py                   # Database connection
├── utils.py                # Utility functions (PIN, helpers)
├── main.py                 # Entry point (if used )
│
├── admin_gui.py             # Admin interface
├── admin_gui_dashboard.py   # Admin dashboard
│
├── banking.db               # Main database
├── init_db.sql              # Database schema
│
├── atm_cash_dispense.gif    # ATM simulation
├── atm_cash.wav             # ATM sound
├── atm.mp4                  # Demo video asset
│
├── index.html               # Web UI (optional)
├── create_account.html
├── deposit.html
├── withdraw.html
├── transfer.html
├── transactions.html
├── styles.css
│
├── account_1.pdf            # Sample generated statement
└── README.md                # Project documentation

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⚙️ How to Run the Project

1️⃣ Install Requirements

pip install pillow qrcode reportlab requests

2️⃣ Run the Application

python gui.py

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📧 Email & 📱 SMS Configuration

⚠️ Important: For security reasons, do NOT commit real credentials.

• Update SMTP email & app password inside send_email()
• Update SMS API key inside send_sms()
• Use environment variables for production

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📊 Notifications Triggered

• Account created
• Deposit successful
• Withdrawal successful
• Transfer successful
• PIN changed
• Account locked / unlocked
• Account deleted

All notifications are sent instantly via Email and SMS.

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📄 Future Enhancements

• OTP-based login
• Interest calculation
• Loan & EMI module
• Mobile app integration
• Role-based permissions dashboard
• Cloud database support

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👨‍💻 Developed By

Banking Management System – Academic Project Developed using Python & SQLite for learning and demonstration purposes.

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⭐ Final Notes

• This project is ideal for college submission, demos, and internships
• Shows strong understanding of GUI, DB, security, and system design
• Clean structure and scalable logic

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✨ Thank you for exploring this project!