The banker you want to supplement should rely more on efficient services and coordinate relationships with clients. The only factor that differentiates the service of one bank from the other is “customer satisfaction” related to the services provided by the bank. This is the most important factor that influences the choice of the bank. The success of banks basically depends on customer satisfaction in relation to new technological services provided by banks. The banking industry is driven mainly by customers, and their survival in a competitive environment depends largely on new technological services provided by them. Technology plays a fundamental role in improving the quality of services provided by banking sectors. One of the technologies that really brought information to the revolution in society is internet technology and, for good reason, is considered the third wave of resolution after the agricultural and industrial revolution. The emergence and adoption of the Internet by the banking sector has eliminated the limitation of time, distance and communication, making the world a real village. Internet banking from anywhere, at any time and used for transactions, payments, etc. On the Internet via a bank, cash register or secure company website. Therefore, basically in online banking, the customer has a one-to-one interaction with the bank’s parties, in which case it is important for the bank to provide high quality services on the Internet. Therefore, unlike the traditional banking sector, online banking involves interpersonal interaction between clients and the online banking system.