1. Crypto Trading involves buying and selling cryptocurrencies like Bitcoin and Ethereum through platforms like Binance and KuCoin.
2. Airdrops offer free tokens to early blockchain platform users, requiring beginner-level skills and early interaction with projects such as Arbitrum and Optimism.
3. Staking allows users to lock crypto to secure networks and earn rewards, with examples including ETH staking and Solana staking for beginners.
4. Building or launching web3 projects like dApps, tokens, NFT projects, or protocols can be profitable for advanced individuals through token sales and transaction fees.