Bitcoin (BTC) is a cryptocurrency created in 2009 by an individual or group using the pseudonym "Satoshi Nakamoto". It operates without a central authority like banks or governments and relies on blockchain technology to secure transactions. Bitcoin is mined through a process known as mining, which requires significant computational power. Bitcoin is used for purchasing, transferring, and investing, and has experienced sharp price fluctuations over the years. Some consider it "digital gold" and a means of hedging against inflation. Despite regulatory challenges, Bitcoin continues to attract investors and companies around the world, reinforcing its position in the modern digital economy.#BTC