Too Long; Didn't Read
The <a href="https://hackernoon.com/tagged/blockchain" target="_blank">blockchain</a> is the distributed ledger <a href="https://hackernoon.com/tagged/technology" target="_blank">technology</a> that brings about the cryptocurrencies like bitcoin and platforms like Ethereum. In common man words, blockchain is a virtual, public ledger that records all the transaction data securely and transparently.