A REVIEW OF BITCOIN

A blockchain is actually a distributed public ledger ??or online digital databases ??that contains a record of every one of the transactions with a platform.가???�반?�인 채굴 ?�???��?�??�펴보겠?�니?? �??�형??비트코인 채굴 ?�드?�어???�단?�이 ?�습?�다.만약 비트코인 결제가 ?�못???�호