Pump.fun is a Solana-based platform designed for easy creation and trading of meme coins. Users can launch tokens instantly without seeding liquidity, leveraging a bonding curve model that adjusts prices based on demand. It supports thousands of tokens with a user-friendly interface, low fees (~$3 creation, 1% swap), and fair launch mechanics to reduce scams. Over 3.85 million tokens have been created, driving substantial platform revenue.