A SECRET WEAPON FOR BITCOIN

A blockchain is really a dispersed community ledger ??or on the internet digital databases ??that contains a document of all of the transactions on the System.?��? 모바??지갑�? ?�라??교환 계정????버전?��?�??�일???�용??로그?? 지�?�?계정?�로 ?�용??가?�합?�다.만약 비트코인 결제가 ?�못???