THE BEST SIDE OF COPYRIGHT

A blockchain is a dispersed general public ledger ??or on the net digital database ??which contains a file of all the transactions over a System.간단??말해?? 채굴 ?�비???�로??비트코인??채굴?�기 ?�해 ?�별??고안??고급 ?�업?�라�?�????�습?�다.?�호�??�전?�게 보�??????�는 짧�? 지침이 ?