*Assistant Professor,
**
Banking environment has become highly competitive today. To be able to survive and grow in the changing market environment banks are going for the latest technologies, which is being perceived as an ‘enabling resource’ that can help in developing learner and more flexible structure that can respond quickly to the dynamics of a fast changing market scenario. It is also viewed as an instrument of cost reduction and effective communication with people and institutions associated with the banking business. The technology on one hand serves as a powerful tool for customer servicing, on the other hand, it itself results in depersonalizing of the banking services. This has an adverse effect on relationship banking. A decade of computerization can probably never substitute a simple or a warm handshake. In order to reduce service delivery cost, banks need to automate routine customer inquiries through self-service channels. To do this they need to invest in call centers, kiosks, ATM's and Internet Banking today require IT infrastructure integrated with their business strategy to be customer centric. This paper is purely theoretical with secondary data. In this paper researchers revealed the basic information technology of public sector banks and with case study of Allahabad bank on information technology.
ATM's, computerization, CBS, call centers, Credit cards, debit cards