Explore my portfolio mix. Follow to see how I invest! Bitcoin (BTC) is the first and most well-known cryptocurrency, created in 2009 by the mysterious Satoshi Nakamoto. It introduced a new era of decentralized digital money, allowing peer-to-peer transactions without any central authority like banks or governments. Bitcoin operates on blockchain technology, which ensures transparency and security. With a fixed supply of 21 million coins, BTC is often seen as “digital gold” and a hedge against inflation. While its price can be volatile, Bitcoin continues to gain global acceptance as a store of value, an investment asset, and a revolutionary financial tool.