#CryptoSecurity101 Bitcoin (BTC) is the pioneering cryptocurrency, launched in 2009 by the mysterious figure Satoshi Nakamoto. It operates on a decentralized blockchain, allowing peer-to-peer transactions without intermediaries like banks. Known for its limited supply of 21 million coins, Bitcoin is often called “digital gold” due to its store-of-value properties. It has revolutionized finance by enabling fast, borderless transfers and inspiring thousands of alternative cryptocurrencies. Despite high volatility and regulatory scrutiny, Bitcoin remains a popular investment and a symbol of financial freedom. Its growing acceptance by companies and institutions continues to drive mainstream adoption and innovation in the crypto space.