$BTC
Bitcoin ($BTC) is the first digital currency created in 2009 by an unknown person or group using the pseudonym "Satoshi Nakamoto". Bitcoin is characterized by blockchain technology, which allows for secure and decentralized transactions without the need for intermediaries. Bitcoin is the most famous and influential in the cryptocurrency market, and it is used as a means of transfer and as an investment asset due to its limited supply, with only 21 million units to be mined. The value of Bitcoin has experienced significant fluctuations over the years, attracting the attention of investors and traders from around the world.