$BTC Bitcoin ($BTC) is the first and most widely recognized cryptocurrency, created in 2008 by an anonymous entity or person known as Satoshi Nakamoto. It operates on a decentralized peer-to-peer network, relying on blockchain technology to ensure transparency, security, and immutability of transactions. Bitcoin’s supply is capped at 21 million coins, making it a deflationary asset. It is often referred to as "digital gold" due to its store-of-value properties. Bitcoin is used for various purposes, including investment, remittances, and online purchases. Its volatility, scalability, and regulatory challenges remain key topics of discussion in the crypto space.