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간단??말해?? 채굴 ?�비???�로??비트코인??채굴?�기 ?�해 ?�별??고안??고급 ?�업?�라�?�????�습?�다.All transactions are recorded on line inside a electronic database identified as a blockchain that makes use of strong 1-way encryption to make sure security and evidence of ownership.그들?� ??지갑과