The WIRED Guide to the Blockchain
Feb 07, 2018•13 min
Episode description
Depending on who you ask, blockchains are either the most important technological innovation since the internet or a solution looking for a problem. The original blockchain is the decentralized ledger behind the digital currency bitcoin. The ledger consists of linked batches of transactions known as blocks (hence the term blockchain), and an identical copy is stored on each of the roughly 200,000 computers that make up the bitcoin network.
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