Crypto-currency is the concept that primarily realizes the idea of Bitcoin. Bitcoin is a pioneering payment network and an entirely modern kind of money. Bitcoin protocol is not merely entailing the sending of money from one entity to another. It has numerous features and unbolts countless possibilities that the community is yet to explore. Bitcoin applies peer-to-peer proficiency to work with no centralized authority; doing transactions and the access of Bitcoins is undertaken mutually by the network.