Bitcoin (BTC) $BTC is the first and most famous cryptocurrency, created in 2008 by a person or group of people under the pseudonym Satoshi Nakamoto. Bitcoin is based on blockchain technology, a distributed, immutable database that allows transactions to be made without intermediaries such as banks.
Here are some key aspects of Bitcoin at the moment:
1. **Decentralization**: $BTC Bitcoin is not controlled by any government or financial institution, making it independent of centralized financial systems.
2. **Limited quantity**: A total of 21 million Bitcoins can be issued, which limits inflation and makes Bitcoin similar to digital gold.
3. **Mining**: Bitcoins are created through mining, a process in which computers solve complex mathematical problems, confirming transactions on the network and ensuring its security.
4. **Volatility**: Bitcoin is known for its high volatility — its price can change dramatically in a short period of time, which attracts traders but also increases risks for investors.
5. **Purpose**: Bitcoin is used as a store of value, an investment asset, and for making international payments. It is increasingly integrated into the financial system through support from various payment platforms and financial companies.
As of 2025, Bitcoin continues to be the most popular cryptocurrency, with a high level of interest from investors, governments, and businesses.