Ethereum is a promising blockchain technique that is recognized as the second cryto-currency to Bitcoin and this will accelerate the decentralization of world economy. The future era of crytpo-currencies will be exciting as it is estimated that ether will reach 800 Euros by August 2018. It is even possible to get free Ethereum through faucets sites. Ethereum is more reassuring as it ensures to tackle every single problem faced by the Bitcoin users.