Bitcoin: Digital Goldbr br Bitcoin is a decentralized digital currency operating without a central bank. Transactions are recorded on a public ledger called blockchain, ensuring security and transparency. It was introduced in 2009 by Satoshi Nakamoto, a mysterious figure.br br Bitcoin offers advantages like decentralization, security, and global accessibility. However, it also faces challenges such as price volatility, limited acceptance, and high energy consumption. As a high-risk investment, careful consideration is essential before entering the cryptocurrency market.