$BTC

BTC stands for Bitcoin, which is the first and most well-known cryptocurrency. It was created by an anonymous entity or person known as Satoshi Nakamoto in 2008 and released as open-source software in 2009. Bitcoin operates on a decentralized network, utilizing blockchain technology to allow peer-to-peer transactions without the need for intermediaries like banks.

Bitcoin is often seen as both a store of value (similar to digital gold) and a medium of exchange. It has become widely known for its volatility, with its price fluctuating significantly over short periods.