Digital currency as a transformation factor the global financial system

The article is devoted to a historical review of the development of money, an analysis of the current state of the world and Russian monetary systems, a dialectical analysis of the history of money and a picture of the near future of the world monetary system. Within the framework of this study, the author reviews the available statistical data on the dynamics of the share of cash and non-cash transactions worldwide, in large financial centers and in Russia. Compiles a list of beneficial effects for the economy after the implementation of the digital currency introduction project. Analyzes the problems of the shadow sector of the economy using the methods of game theory.