The benefits of Blockchain technology are innumerable and are spreading in several areas to varying degrees from high-tech industry through medicine to finance, crypto-currencies more precisely. We cannot talk about bitcoin without mentioning Blockchain, it is said that bitcoin does not exist without Blockchain. Bitcoin and Blockchain technology has changed the translational conception of money, we are talking about a currency without physical existence and expenses without additional costs, a currency hosted in very secure servers created by a group of people and without institutional control at like bank money, created by central banks and seriously controlled by the financial authorities. In this work we will first try to present a state...