Simple Python ATM System

A CLI-based ATM application featuring persistent data storage and secure PIN handling. Educational Project

Features

• Account Management: Create and delete accounts with unique 4-digit IDs.
• Security: Uses getpass for masked PIN entry and verifies credentials.
• Transactions: Deposit, Withdraw (with overdraft protection), and Transfer money between accounts.
• Persistence: All data is saved to a local accounts.txt file.