Aave serves as a decentralized, non-custodial liquidity protocol in DeFi, allowing users to supply assets for interest or borrow against overcollateralized positions. It operates across Ethereum and over 12 EVM-compatible networks, handling billions in weekly volume and net deposits. Core services include lending and borrowing with variable or stable rates, token swaps for any ERC-20, staking for protocol security rewards, and governance via AAVE token voting on improvements like asset listings. The native GHO stablecoin offers decentralized, overcollateralized stability. Key elements feature health factor monitoring for borrow risks, multi-network deployment for broad accessibility, and emphasis on transparency through open-source code and composability with other DeFi tools. Security draws from multiple audits, a bug bounty program, and a Safety Module backstop, supporting diverse assets like USDC and USDT while noting inherent protocol risks.
Compound Finance is a decentralized lending protocol on Ethereum, enabling users to supply assets to earn interest or borrow against collateral with variable rates. It supports major cryptocurrencies like ETH, USDC, and WBTC, using algorithmic interest based on supply-demand dynamics. Governance occurs via COMP token holders proposing and voting on upgrades, with multi-chain expansions to networks like Polygon and Avalanche for broader accessibility.