$BTC
Bitcoin (BTC) is the first and most well-known cryptocurrency, created in 2009 by an anonymous person or group using the name Satoshi Nakamoto. It operates on a decentralized network using blockchain technology, which records all transactions across a global network of computers. Bitcoin is not controlled by any government or financial institution, making it attractive to those seeking financial autonomy. It has a fixed supply of 21 million coins, contributing to its scarcity and value proposition. Often seen as "digital gold," Bitcoin is used for both investment and peer-to-peer transactions. Its price is highly volatile, influenced by market demand, regulations, and investor sentiment.