We propose a e-stamping technique in Digital votingSystem which allows the voter to cast only one vote.Here weare implementing the Android Application for E-voting system using Blockchain and Cloud Server.usage of Decentralized sys- tem eliminates the Single point failure and gives more transparency,anonymity for the voters.Hence,Ensures the Trust by the voters.Voters can cast the vote remotely from anywhere with the help of Android Device And Voting Application On the Device.We are using Two Stage Authentication system for the application.i.e,Facial recognition and One time Password.Facial image of the Voter is stored in the database along with voter id ,this will be verified by the application server and followed by OTP authentication System with voter registered mobile number.after Successful login the voter can cast vote.During each vote castes, timestamp of the vote is recorded.Usage of E-stamping will ensure that voter can only vote once for the particular election.at the end Result of election is updated in the Application and notified to each voter.