Blockchain technology may refer to the digitalized technology which may be pursued in all the Banks which is private and of Government. Under these chains, all the transactions are to be made or recorded under the good concept of ledger forms simply. And which made it very easy for all the employees who work in certain banks. And this is invented in the 30 august 2011 By Peter smith & Ben Reeves. It may also link with the Bitcoin network which is called peer to peer network. When we can create it and share the documents among people this Bitcoin may be used. And in another word this chain technology may be more complicated than that of Google Doc. It may also consist of three major concepts these are Blocks, miners, and nodes. Every blockchain may require a 32 Bit number of data which may be measured in the whole numbers according to there and frequency. Nowadays these types of chains may be used in such banks like Axis, State bank of India, Punjab national banks and other rural and urban banks and transactions may be used in digitalized forms also. This technology may be used in the various companies also in the Indian companies and international companies also. Banks may create the tokens to all customers to represent any kinds of Digitalised assets tracks its ownership and may execute its functionality according to the set programming instructions. Tokens may be of many forms like music tickets, concert, movies which is given to the people for their identical security.