$BTC
Bitcoin is the first decentralized digital currency, introduced in 2009 by a person or group known as 'Satoshi Nakamoto'. It relies on blockchain technology to ensure transaction security. It is now used as a means of payment and a store of value, and has seen significant fluctuations since 2017, reaching record levels exceeding $100,000 in 2025. Its price depends on factors such as central bank policies, geopolitical tensions, and changes in demand among institutions and individual investors. Bitcoin is currently trading around $105,914, with daily fluctuations between $104,005 and $106,451.