Abstract: In this paper, the researcher gave an introductory and historical overview of the cryptocurrencies, its characteristics, the method of its creation and its risks, as well as the difference between it and other electronic and traditional currencies, However in second part the researcher tried to look into the future of cryptocurrencies under a series of developments and difficult conditions experienced by these currencies, the most important was the new trend of international regulation - like Algeria - aimed to reduce its risk, because of money laundering crime, decentralization and sharp price fluctuations, in addition to the demand for high technology that makes it difficult to hold and maintain, Many electronic companies stop dealing with this currency and criminalize its promotions, such as Google and Facebook JEL Classification: G02, L31, G11, G12, G18.