#CryptoSecurity101 Crypto (short for cryptocurrency) is a type of digital or virtual money that uses cryptography for security. It operates on blockchain technology, which is a decentralized network of computers (called nodes) that keeps a public ledger of all transactions.

Key Points About Crypto:

🔐 Secure: Uses cryptography to protect transactions and wallets.

🌐 Decentralized: No central authority (like a bank or government) controls it.

💰 Digital Asset: Exists only in electronic form — no physical coins.

📈 Tradable: Can be bought, sold, or traded on exchanges.

⚡ Fast & Global: Enables quick cross-border transactions.

Popular Cryptocurrencies:

Bitcoin (BTC): The first and most well-known cryptocurrency.

Ethereum (ETH): Supports smart contracts and decentralized apps (dApps).

Solana (SOL), Polygon (MATIC), Dogecoin (DOGE): Other major players with unique features.

Would you like to learn how crypto works, how to invest, or what coins are trending right now?