Crypto currency is digital currency which is found deem suitable to the modern world and which can be operated world wide for the benefit  of the global community.It has an attractive characteristics with strong net work systems incorporated with the modern technology.The introduction of the modern technology is quiet unaware to the major global community .So it takes few more time to familiarize the global community to operate the modern technology .Now it is wide spreading the popularity and the usefulness of the crypto currency world wide.