A SECRET WEAPON FOR BITCOIN

A blockchain is a distributed public ledger ??or on the net digital database ??that contains a file of the many transactions with a System.간단??말해?? 채굴 ?�비???�로??비트코인??채굴?�기 ?�해 ?�별??고안??고급 ?�업?�라�?�????�습?�다.비트코인?� ?�계?�인 공동체�? 만들�? 그들???��