What is Blockchain and how does it work?, It works with Blocks, where as spreadsheet works with rows and columns. A block in a blockchain is a collection of data. ... Blockchain is a distributed ledger, which simply means that a ledger is spread across the network among all peers in the network, and each peer holds a copy of the complete ledger., Insurance Blockchain Guide, Insurance Guide
Why do we need Blockchain?, Blockchain advocates assert that a public ledger voting system could provide an unhackable system for governments while also countin... more