DeFi basics start with one move: lending or borrowing against your own crypto, without an intermediary. Aave is the protocol that defined the category and remains the safest starting point. These guides walk you through the foundational DeFi actions every beginner needs before going deeper.
Need to set up a wallet first? Start with Setting up Rabby Wallet.

Jump Into DeFi With Aave
Aave is the original lending protocol. Deposit assets to earn yield, borrow against your collateral, or open looped positions. A five-step walkthrough for your first supply.

What Is a Stablecoin? USDC, USDT, DAI Explained
The “dollars of DeFi.” What stablecoins actually are, how the three main types stay near $1, which one to pick first, and the common beginner mistakes — including the wrong-network sends that still cost newcomers real money in 2026.
More DeFi basics guides on the way. In the meantime, see the full guide index.
Hardware wallet comparisons
- Ledger vs Trezor in 2026 — the honest beginner’s guide to picking one.