Automated Teller Machines

An automated teller machine or automatic teller machine ATM is a computerised telecommunications device that provides a financial institution's customers a secure method of performing financial transactions in a public space without the need for a human. Automated teller machines, and cryptographic systems are examples of computer systems that have been designed to function with the minimum possibility of tampering or fraud, and maximum reliability. Some businesses offer specialized automated teller machine (ATM) and point of sale (POS) transaction switching and settlement services to financial institutions. You can now get cash and other services from millions of automated teller machines (ATMs) in more than 160 countries.