A REVIEW OF BITCOIN

?��? ?�자 지�??�공?�들?� ?��????�용?�들??받는 ?�람??지�?주소??묶인 ?�메??주소�??�력?????�게 ?�니??All transactions are recorded on line within a electronic databases called a blockchain that employs impressive a single-way encryption to guarantee security and proof of ownership.?? ?�신?�