BITCOIN - AN OVERVIEW

?��? ?�자 지�??�공?�들?� ?��????�용?�들??받는 ?�람??지�?주소??묶인 ?�메??주소�??�력?????�게 ?�니??All transactions are recorded online within a electronic databases referred to as a blockchain that works by using potent one particular-way encryption to be certain security and proof of ownershi