A SECRET WEAPON FOR BITCOIN

A blockchain is often a distributed public ledger ??or on line electronic database ??which contains a file of each of the transactions on a System.?��? 모바??지갑�? ?�라??교환 계정????버전?��?�??�일???�용??로그?? 지�?�?계정?�로 ?�용??가?�합?�다.???�려�?많�? ?�드?�어 지�?모델?�