$BTC
**Bitcoin (BTC)** is the first decentralized digital currency, created by **Satoshi Nakamoto** in 2009. It relies on **blockchain** technology to record transactions without intermediaries. Its supply is limited (21 million coins), making it anti-inflationary.
- **Mining**: The process of solving mathematical equations to secure the network.
- **Volatility**: Its price is affected by supply and demand, regulations, and market news.
- **Usage**: Fast global transfers, store of value ("digital gold").
- **Risks**: Sharp fluctuations, hacking risks, and lack of recognition by some governments.
The most famous cryptocurrency, with a market value exceeding one trillion dollars. 🚀