?�리가 ?�메??주소�??�용?�여 메시지가 ?�바�??�람?�게 ?�달?�도�?보장?�려??것처?? 비트코인 주소???�호?�폐�??�전?�게 ?�송?�는 것을 보장?�기 ?�해 ?�요?�니?? All transactions are recorded on the internet in a electronic databases named a blockchain that makes use of effective 1-way encryption to be certain safety and evidence of ownership. ?�카모토가 최초??비트코인 발명?�이??최초 ?�행 ?�안?... https://bitcoin79022.mdkblog.com/36037902/a-review-of-bitcoin