#BTCBreaking100KAgain?
**Cryptocurrency** is a form of digital or virtual currency that uses cryptography for secure financial transactions. It operates on decentralized networks, often based on blockchain technology, ensuring transparency and reducing the need for intermediaries like banks. Popular cryptocurrencies include:
- **Bitcoin (BTC)**: The first and most widely recognized cryptocurrency.
- **Ethereum (ETH)**: Known for enabling smart contracts and decentralized applications (dApps).
- **Binance Coin (BNB)**: A utility token used primarily on the Binance ecosystem, including trading fee discounts and more.
These and other cryptocurrencies serve various purposes, from investment and online payments to powering decentralized platforms.