Bitcoin (BTC): The first and most well-known cryptocurrency, launched in 2009. Built on blockchain technology to enable decentralized peer-to-peer transactions.

Ethereum (ETH): A blockchain platform known for smart contracts and decentralized applications (dApps), powering NFTs and DeFi ecosystems.

Stablecoins: Cryptocurrencies pegged to stable assets like the US dollar (e.g., USDT, USDC) to minimize price volatility.

DeFi (Decentralized Finance): A financial system built on blockchain networks, offering lending, borrowing, and trading without traditional banks.