COPYRIGHT FUNDAMENTALS EXPLAINED

A blockchain is usually a distributed community ledger ??or on the net electronic databases ??that contains a document of the many transactions on a platform.가???�반?�인 채굴 ?�???��?�??�펴보겠?�니?? �??�형??비트코인 채굴 ?�드?�어???�단?�이 ?�습?�다.만약 비트코인 결제가 ?�못???��