A blockchain is really a distributed general public ledger ??or online electronic databases ??which contains a history of all the transactions on the platform. ?�러???�유�? 로그?? ?�출 ?�세??관�??�는 ?�티 ?�싱 ?�구???�???�중 ?�는 ?�중 ?�소 ?�증???�함?�여 교환???�는 ??지�??�공?��? ?�공?�는 모든 보안 ?�구�??�전???�용?�는 것이 중요?�니?? 비트코인?� ?�계?�인 공동체�? 만들�? 그들???�상 ?�... https://bitcoin14578.theideasblog.com/30763084/getting-my-bitcoin-to-work