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    Blockchain: A Guide To Blockchain, The Technology Behind Bitcoin, Ethereum And O

    • Item No : 365758325664
    • Condition : Brand New
    • Brand : No brand Info
    • Seller : grandeagleretail
    • Current Bid : US $20.45

    • * Item Description

    • Each node (a computer connected to the network) gets a copy of the blockchain, which is downloaded automatically. Doing so creates an indelible record that cannot be changed; furthermore, the record's authenticity can be verified by the entire community using the blockchain instead of a single centralized authority.
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