???? ?????? ?? ??????? ?????? ?? ??? ??? ??? ??????? ????? ??? ??????????:?? ??????? ???????, ? ?????????? ????? ????: ??????? ???? ? ???? ?????? ??? ??????? ???? ? ???? ????????? – ?? ????, ????, ??? ????? ??? ??????After you use bitcoin to get anything, it records the transaction over a blockchain, which is essentially a ledger or databases who