what is the full form of atm

The full form of ATM is "Automated Teller Machine." It is an electronic banking device that functions as a self-service terminal, enabling customers of financial institutions to perform various transactions without the need for a bank teller. Its main functions include cash withdrawals and balance inquiries. Modern ATMs in India also frequently allow for cash deposits, fund transfers, and PIN changes, providing a convenient 24/7 banking experience.