🏦 ATM Management System (Python)

A professional ATM Management System built with Python using JSON File Handling. This project simulates the core functionality of a real ATM system with secure account management, authentication, balance operations, transaction history, and persistent data storage.

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✨ Features

• 🔐 Secure Customer Login (4-digit PIN)
• 🔒 Account Lock After 3 Wrong PIN Attempts
• 👤 Create New Account
• 🔍 Search Customer Account
• 📋 Show All Accounts
• 💰 Check Balance
• ➕ Deposit Money
• ➖ Withdraw Money
• 🔄 Transfer Money
• 🔑 Change PIN
• 📜 Transaction History
• 🗑 Delete Account
• 💾 Permanent Data Storage using JSON

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📁 Project Structure

ATM-Management-System_Pro
│
├── main.py
├── customr.py
├── atm.py
├── helper.py
├── database.py
├── database.json
├── screenshots/
└── README.md

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🛠 Technologies Used

• Python 3
• JSON
• File Handling
• Functions
• Modules
• Lists
• Dictionaries

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🚀 How to Run

Clone the repository

git clone https://github.com/MuhammadMursaleen-dev/ATM-Management-System_Pro.git

Move into the project folder

cd ATM-Management-System_Pro

Run the project

python main.py

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📸 Project Screenshots

Main Menu

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Create Account

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Customer Login

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ATM Menu

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Deposit Money

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Withdraw Money

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Transfer Money

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Transaction History

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Change PIN

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Delete Account

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🔒 Security Features

✔ 4-Digit PIN Authentication

✔ Maximum 3 Login Attempts

✔ Account Lock after Wrong PIN Attempts

✔ Duplicate Account Number Validation

✔ Mobile Number Validation

✔ CNIC Validation

✔ PIN Validation

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🎯 Future Improvements

• Admin Panel
• Mini Statement
• PDF Bank Statement
• Interest Calculation
• Loan Management
• Email Notifications
• GUI Version (Tkinter/PyQt)
• MySQL Database
• OOP Version

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👨‍💻 Author

Muhammad Mursaleen

GitHub: https://github.com/MuhammadMursaleen-dev

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⭐ Support

If you found this project helpful, please consider giving it a ⭐ on GitHub.