Bitcoin (BTC) is a decentralized digital currency that operates without a central bank or government. It uses blockchain technology to ensure transparent and secure transactions. Bitcoin was created in 2009 by an anonymous person or group using the name Satoshi Nakamoto. With a limited supply of 21 million coins, Bitcoin is often compared to digital gold. Its value is highly volatile, influenced by market demand, regulations, and global events. Many people view Bitcoin as both an investment and a revolutionary financial tool. However, due to its price fluctuations, it carries risks. Understanding its technology and market behavior is essential before investing.