$BTC
**\$BTC** refers to **Bitcoin**, the first and most well-known cryptocurrency. Launched in 2009 by the pseudonymous creator **Satoshi Nakamoto**, Bitcoin operates on a decentralized blockchain, allowing peer-to-peer transactions without a central authority like a bank. Its limited supply of 21 million coins makes it often compared to digital gold.
Bitcoin is used as both a **store of value** and a **medium of exchange**, with growing institutional adoption and integration into payment systems. Its price is highly volatile, influenced by market sentiment, regulations, macroeconomic trends, and technological developments.is the ticker symbol used on exchanges.