NOT KNOWN FACTUAL STATEMENTS ABOUT BITCOIN

A blockchain is actually a distributed community ledger ??or online electronic databases ??which contains a report of the many transactions on a System.?��? 모바??지갑�? ?�라??교환 계정????버전?��?�??�일???�용??로그?? 지�?�?계정?�로 ?�용??가?�합?�다.?�력 비용??막�??�기 ?�문??�?고