What is Aave (AAVE)?

By CMC AI
10 February 2026 08:56PM (UTC+0)
TLDR

Aave (AAVE) is a leading decentralized finance (DeFi) protocol that functions as a non-custodial liquidity market, enabling users to lend and borrow a wide range of cryptocurrencies without intermediaries.

  1. Decentralized Lending & Borrowing – It creates permissionless money markets where users can earn interest on deposits or take out overcollateralized loans.

  2. Pioneering Flash Loans – Aave introduced uncollateralized loans that must be borrowed and repaid within a single blockchain transaction, enabling advanced DeFi strategies.

  3. Community-Governed Protocol – The AAVE token holders govern the protocol's development, risk parameters, and treasury through a decentralized autonomous organization (DAO).

Deep Dive

1. Purpose & Value Proposition

Aave's core mission is to provide open, transparent, and efficient financial services. It solves the problem of accessing credit and earning yield in a trustless environment, removing traditional banks as intermediaries. Users deposit crypto assets into liquidity pools to earn a passive yield, while borrowers can access capital by providing greater value in collateral—a process secured by smart contracts on the blockchain.

2. Technology & Key Innovations

The protocol is notable for several technical features. Flash loans allow developers to borrow assets without collateral, provided the loan is repaid in the same transaction, enabling arbitrage and complex debt refinancing. When users deposit funds, they receive aTokens (e.g., aUSDC), which automatically accrue interest directly in their wallets. Aave is also multi-chain, operating across Ethereum, Polygon, Avalanche, and other networks to broaden access and liquidity.

3. Tokenomics & Governance

The AAVE token is the centerpiece of the protocol's governance. Holders can stake their tokens in a Safety Module to backstop the protocol against shortfalls, and they vote on Aave Improvement Proposals (AIPs) to decide on upgrades, new asset listings, and treasury management. This structure aligns the protocol's evolution with the interests of its user community.

Conclusion

Fundamentally, Aave is a foundational piece of DeFi infrastructure that automates lending markets and is steered by its token-holding community. As it evolves with upgrades like V4, how will its hub-and-spoke architecture further reshape on-chain credit?

CMC AI can make mistakes. Not financial advice.