?�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-line in the electronic databases known as a blockchain that works by using powerful a single-way encryption to be certain security and proof of ownership. ?�카모토가 최초??비트코인 발명?�이??최초 ?�행 ?... https://bitcoin46789.mybjjblog.com/bitcoin-for-dummies-43602500