DeFi - You can use DeFi to do almost everything that you can do in TradFi (traditional finance). However, DeFi is risky, so we recommend that you start slowly.
Web3 Reference - The best way to break into web3 is to start doing things in web3. Here's a practical checklist that you can follow to get involved right away.
DeFi - You can earn yield by lending and borrowing crypto assets. In this web3 guide, we'll walk through how lending protocols work and how you can deposit and borrow.