Ethereum is an Open Source Blockchain platform which allows anyone to develop and deploy Blockchain based Applications. The advantage of Ethereum Blockchain application is that the application can be executed via a shared and distributed network without any third party interference, Censorship, and Fraud. Presently every application and websites are running on centralized servers which control the entire inbound and outbound traffic. But in Ethereum the entire system is decentralized and distributed among many individual computers worldwide called 'Nodes'.