https://bitcointe.com/
Though frequently mentioned in as Bitcoin, blockchain is a concept that represents a groundbreaking innovation with uses stretching well past digital money alone. At its core, a blockchain can be thought of as a decentralized, unchangeable digital ledger. Picture it as a collaborative record book that is ****ted and distributed among an entire network of computer systems. The 'block' in blockchain represents a set of transactions. As events happen, they are confirmed by network participants and collected into a new block. Once verified, this block is then secu