NOT KNOWN FACTUAL STATEMENTS ABOUT BITCOIN

A blockchain is often a dispersed general public ledger ??or on line electronic database ??which contains a record of many of the transactions on the System.간단??말해?? 채굴 ?�비???�로??비트코인??채굴?�기 ?�해 ?�별??고안??고급 ?�업?�라�?�????�습?�다.???�려�?많�? ?�드?�어 지�?모델?�