Bank computerization in India increased after economic liberalization in 1991. The Reserve Bank of India set up committees in 1984 and 1988 to define banking technology standards and coordinate computerization efforts. The 1984 committee recommended introducing MICR technology and standardized cheque forms. The 1988 committee emphasized computerizing clearing house settlement operations and increasing branch connectivity through computers. Automated teller machines allow customers to perform basic transactions without a bank representative. Customers use an ATM card and PIN for authentication. ATMs make cash available 24/7 and are part of interbank networks. HSBC introduced the first ATM in India in 1987. Electronic clearing service is an electronic funds transfer between bank accounts, used for payments like salaries, dividends, and loan