Aave Guide for South African DeFi Operators

Aave is a decentralised lending and borrowing protocol. Users supply assets to liquidity pools and can borrow against collateral or earn variable/stable yields. In MixtapeDB systems it appears in crypto and DeFi income strategies where capital efficiency, yield, or hedging matter. South African operators must treat DeFi as high-risk: smart contract, liquidation, and regulatory risk are material. This guide is for those who already understand wallets, gas, and basic DeFi concepts.

There is no software to download. You interact with Aave via a supported wallet and the Aave app (web interface).

Access and first use (step-by-step)

1. Open https://aave.com and choose the network you want to use (e.g. Ethereum, Polygon, Arbitrum). Ensure you understand gas costs and bridge options if you start on a different chain.
2. Connect a non-custodial wallet (e.g. MetaMask, Ledger) that holds assets you are willing to supply or use as collateral. Never connect a wallet holding more than you can afford to lose.
3. Fund the wallet with the relevant chain’s native token for gas (ETH, MATIC, etc.) and with the assets you plan to supply or borrow. Get these from an exchange or bridge you already use.
4. In the Aave app, review the Markets page: supply and borrow APYs, collateral factors, and liquidity. Read the protocol docs at https://docs.aave.com for current parameters and risks.
5. To supply: select an asset, approve the contract (one-time), then deposit. You receive aTokens that accrue interest. Note that supplied assets can be borrowed by others; protocol risk applies.
6. To borrow: supply collateral first, then open a borrow position within the allowed LTV. Set a conservative liquidation threshold and monitor health factor.
7. Before scaling, define position size limits, maximum LTV, and a plan for volatile markets (e.g. adding collateral or reducing exposure). Keep full transaction and wallet records for tax and compliance.

From South Africa, treat DeFi as high-risk and ensure you keep full transaction and wallet records for tax and any regulatory requirements. FX and crypto volatility affect both collateral value and ZAR-equivalent returns. Use only capital you can afford to lose; liquidation and smart contract risk are real. Prefer clear risk limits and documented execution over chasing highest APYs.

Ignoring liquidation risk and health factor can wipe positions in volatile moves. Over-leveraging or supplying illiquid assets increases protocol and market risk. Failing to account for gas costs and bridge fees reduces net yield. Treating Aave as "savings" rather than a risk-bearing strategy leads to poor decisions. Not keeping records complicates tax and compliance.

Compound and Morpho offer lending/borrowing strategies. Centralised lending and savings products may be simpler and more regulated; use them if you prefer lower complexity and clearer legal framework.