BITCOIN - AN OVERVIEW

몇몇 ?�사?��? 비트코인 채굴 ?�드?�어�??�산?�고 ?�으�? ?�에 ?�???�?�으로서 ?�자?�으�??�작?�는 것도 가?�합?�다. Increasingly more transactions [now, so] the quantity you get paid for each stamp is much less and less.??By 2140, it?�s believed all Bitcoins should have entered circul