Fast development of equipment and technologies, economic globalization and many other external circumstances stimulate the changes in consumer behavior. Usually consumer behavior has drawn upon theories developed in related fields of study of human behavior such as psychology, sociology, economics, behavioral economics, and anthropology, to develop a theoretical framework for the analysis of the behavior of consumers. It is very convenient and up-to-date to use information and telecommunication technologies for communication among individuals what improves the information flow within an organization and outside. At the same time there are a lot of challenges for all involved parts – industry and society. These challenges are principally related to adoption of the technologies in the country what directly impacts the consumer behavior. In the paper customer behavior in electronic environment have been analyzed, peculiarities of behavior caused by information and telecommunication technologies were funded out. The research conducted by the author showed that information technologies create dynamic behavior what involves different from traditional market interactions and exchanges.