Crypto coins in the context of blockchain ​​technologyits use of in terrorism financing and transnational crimes

In today's world, where technological developments are reshaping people and every process they are involved in, some innovations have relatively larger capacity impacts. Education, health, law, security, economy, social life in our age; started talking about the name of an ambitious technological innovation at the level of people and international relations. The Blockchain. This study has been prepared to contribute to the literature in terms of the meaning of Blockchain technology, which includes a multidimensional paradigm shift in terms of cybercrime, money laundering and financing of terrorism and one of its most popular outputs. As a result of the study, although some cryptocurrencies are exposed to these crimes and skis, it has been observed that these coins have a very limited instrument role in these crimes. However, while technological innovation is perceived as a threat by the central authorities of developed countries, it is seen as a new social and economic opportunity for some undeveloped and developing countries to overcome global unequal conditions.