$BTC Bitcoin (BTC) is the world's first decentralized digital currency, founded in 2009 by Satoshi Nakamoto. It allows for peer-to-peer transactions without intermediaries, using blockchain technology for secure and transparent record-keeping.

Key characteristics:

- Decentralized: No central authority controls BTC.

- Limited supply: 21 million BTC will ever exist.

- Fast and global: Transactions are processed in minutes, regardless of location.

- Secure: Cryptographic algorithms protect transactions.

BTC has sparked a global cryptocurrency market, with millions of users, investors, and businesses participating. Its value has fluctuated significantly, reaching all-time highs and experiencing market volatility. Despite this, BTC remains a pioneering force in the digital currency space, driving innovation and financial inclusion.