Abstract With the rapid development of the Internet, more and more of the network to infiltrate into the life of the people. With suitable and is closely related to people's lives, things have gradually begun to achieve network, a very important part of the network is the currency, virtual currency. The birth of virtual currency, to facilitate the lives of people at the same time, there are also some shortcomings. This paper on the overview of virtual currency, the virtual currency on the origin, development and characteristics of such areas have done on. Then leads from the virtual currency with the financial network of relations and the development of virtual currency on the financial impact of the network carried out a detailed note to the existing problems. Finally, on the solutions to these problems some of the recommendations, and the virtual currency in prospect. Key words: virtual currency; financial networks; development impact