$BTC BTC stands for Bitcoin, a decentralized digital currency that enables instant payments to anyone, anywhere in the world. It's the first and most well-known cryptocurrency, created in 2009 by an individual or group of individuals using the pseudonym Satoshi Nakamoto.

Bitcoin operates on a peer-to-peer network, allowing users to send and receive bitcoins without intermediaries like banks. Transactions are recorded on a public ledger called the blockchain, ensuring transparency and security.

Bitcoin's key features include:

1. *Decentralization*: No central authority controls Bitcoin.

2. *Limited supply*: Only 21 million bitcoins will ever exist.

3. *Security*: Transactions are secured through cryptography.

4. *Anonymity*: Users can make transactions without revealing their identities.

Bitcoin has gained popularity as a store of value, a medium of exchange, and an investment asset.