Blockchain Technology:-

              Blockchain is the technology of Digital CryptoCurrency Bitcoin. It is a distributed database of records of all transactions that have been executed and shared among participating parties. Each transaction is verified by the majority of participants of the system. It contains every single record of each transaction. BitCoin is the most popular cryptocurrency example of the blockchain.

             Block was invented by a person (or group of people) using the name “Satoshi Nakamoto” in 2008 to serve as the public transaction ledger of the cryptocurrency bitcoin.