간단??말해?? 채굴 ?�비???�로??비트코인??채굴?�기 ?�해 ?�별??고안??고급 ?�업?�라�?�????�습?�다. All transactions are recorded on the internet in a very electronic databases known as a blockchain that works by using powerful a single-way encryption to guarantee security and proof of ownership. ?? ?�신?� ?�제 비트코인??구입?�기�??�습?�다. ?��?�??�시만요! ?��????�람?�이 비트코인???�???�야... https://bitcoin12340.blogdanica.com/30261086/the-smart-trick-of-bitcoin-that-nobody-is-discussing