Automated teller machine

(ATM).

An electromechanical device that permits authorised users, typically using machine-readable plastic cards, to withdraw cash from their accounts and/or access other services, such as balance enquiries, transfer of funds or acceptance of deposits.

ATMs may be operated either online, with real-time access to an authorisation database, or offline.

See also

• Cash card
• Cash dispenser
• Data
• Database