$BTC Bitcoin (BTC)
Bitcoin is a decentralized digital currency that enables peer-to-peer transactions without intermediaries. Created in 2009 by Satoshi Nakamoto, it's the first and most widely recognized cryptocurrency. Bitcoin operates on a decentralized ledger called the blockchain, ensuring transparency and security. It's limited to 21 million units, making it a store of value. Bitcoin is used for various purposes, including investment, transactions, and as a hedge against inflation. Its value can be volatile, but it remains a popular choice for those looking to engage with digital assets. Bitcoin's impact on finance continues to grow.