BITCOIN NO FURTHER A MYSTERY

A blockchain is actually a distributed general public ledger ??or on line electronic database ??that contains a report of all of the transactions with a platform.간단??말해?? 채굴 ?�비???�로??비트코인??채굴?�기 ?�해 ?�별??고안??고급 ?�업?�라�?�????�습?�다.?�력 비용??막�??�기 ?�문??�?고