劳佳迪

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  • Hello Blockchain/你好啊，区块链 by 劳佳迪
    劳佳迪

    Hello Blockchain/你好啊，区块链

    "Is' block 'like connected Lego bricks?Is entering a fingerprint to unlock the phone participating in the 'hash algorithm'?Is' mining 'a special rule for rolling dice?Is the cheating trick of coin operated phones similar to 'double payment'?Is' replay attack 'equivalent to reusing a QR code...
    $29.45
    $29.45
    $29.45

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