python-atm-banking-system

A beginner-friendly ATM Banking System built using Python with authentication, withdrawal handling, balance enquiry, and defensive exception handling logic.

🏧 Python ATM Banking System

A beginner-friendly ATM Banking System built using Python.
This project simulates basic ATM operations such as:

• Account ID verification
• PIN authentication
• Cash withdrawal
• Balance enquiry
• Exception handling using try-except

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🚀 Features

✅ Secure Account ID Verification
✅ PIN Authentication System
✅ Withdrawal Functionality
✅ Balance Checking
✅ Exception Handling
✅ Beginner-Friendly Python Logic

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🛠️ Technologies Used

• Python 3

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📂 Project Structure

python-atm-banking-system/
│
├── atm.py
└── README.md

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▶️ How To Run

1. Install Python
2. Download the project
3. Open terminal in project folder
4. Run:

python atm.py

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💡 Concepts Used

• Variables
• Conditional Statements
• if-elif-else
• try-except
• User Input Handling
• Authentication Logic

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🔥 Future Improvements

• Deposit Function
• Multiple User Accounts
• File Handling Database
• Transaction History
• GUI Interface
• OTP Authentication

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👨‍💻 Author

Santhosh_km

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🌟 Project Goal

This project was created to practice Python backend logic and defensive programming concepts as part of an internship preparation roadmap.