1. **What is cryptocurrency?**

- Cryptocurrency is a digital or virtual currency that uses cryptography for security. It operates on decentralized networks (usually blockchain) and is not controlled by any central authority. Examples include **Bitcoin (BTC), Ethereum (ETH), and Solana (SOL).**

2. **What is cryptography?**

- Cryptography is the science of securing information through encryption techniques. It ensures secure communication, data integrity, and authentication in digital systems.

3. **What is a specific crypto (like Bitcoin)?**

- If you're asking about a particular cryptocurrency, let me know which one (e.g., Bitcoin, Ethereum, Dogecoin), and I can explain it in detail.

4. **What is crypto trading/investing?**

- This refers to buying, selling, or holding cryptocurrencies as an investment or for trading profits. It involves exchanges like Binance, Coinbase, or Kraken. #btc