A blockchain is usually a distributed general public ledger ??or on the net digital databases ??that contains a record of many of the transactions over a System. ?��? 모바??지갑�? ?�라??교환 계정????버전?��?�??�일???�용??로그?? 지�?�?계정?�로 ?�용??가?�합?�다. ???�려�?많�? ?�드?�어 지�?모델?� ?�용?�기 ?�운 ?�터?�이?��? ?�공?�는 첨�????�스?�탑 ?�플리�??�션�??�께 ?�공?�니?? ???�드?�어??... https://jaschan776fwm4.win-blog.com/profile