�??�야기�? 간략??줄이?�면, ?�시 ?�이?�는 비트코인 채굴?�들???�랜??��??블록?�을 처리?�기 ?�해 ?�마??많�? ?�력???�자?�는지�?말해줍니?? ?�싱 ?�워???��????�을?�록 블록체인???�정?�입?�다. copyright (or copyright for brief) is really a method of digital cash ??in some cases often called a digital payment process ??that isn?�t tied to some central lender, authorities, or business enterprise.... https://bitcoin68900.blogdal.com/30734177/5-essential-elements-for-copyright