Cryptocurrency Investing Bible: The Ultimate Guide About Blockchain, Mining, Trading, ICO, Ethereum Platform, Exchanges, Top Cryptocurrencies for Investing and Perfect Strategies to Make Money

by Alan T. Norman

Instead of having the bank keep one official copy of the ledger, everyone will keep their own copy of the ledger and then we’ll verify transactions by consensus. Each Blockchain technology has its own ledger, and the various ledgers work very differently