Blockchain Explained Blockchain is a system of recording information in a way that makes it difficult or impossible to change, hack, or cheat the system. A blockchain is essentially a digital ledger of transactions that is duplicated and distributed across the entire network of computer systems on the blockchain. That sounds confusing, so let’s try and make it less so. You (a node) want to send your friend (another node) payment, in Bitcoin, for your … read more Blockchain for Beginners