THE SMART TRICK OF BITCOIN THAT NOBODY IS DISCUSSING

A blockchain is really a dispersed general public ledger ??or on the internet electronic database ??which contains a file of each of the transactions on a System.?�러???�유�? 로그?? ?�출 ?�세??관�??�는 ?�티 ?�싱 ?�구???�???�중 ?�는 ?�중 ?�소 ?�증???�함?�여 교환???�는 ??지�??�공?��