비트코인 #투자 방법 #BITCOIN #INVEST #COIN #떡상 #떡락 썸네일형 리스트형 Bitcoin is... Bitcoin is a digital or cryptocurrency that was created in 2009 by an unknown person or group of people using the name Satoshi Nakamoto. It is the first decentralized digital currency, meaning that it operates without a central authority or government. Bitcoin is built on a technology called blockchain, which is a distributed ledger that records all transactions made with the currency. The trans.. 더보기 이전 1 다음