What Aave is in 2026
Aave is the largest DeFi lending protocol, with over $30B in deposits across six major chains. Originally launched as ETHLend in 2017 and rebranded to Aave in 2018, the protocol pioneered flash loans and has continuously expanded the menu of supported assets, risk frameworks, and chain deployments. Aave V4 launched in 2026 with major architectural improvements.
How Aave V4 works
V4 introduces a unified cross-chain liquidity layer — supply on Ethereum can back borrows on Arbitrum, eliminating capital fragmentation across chains. The new Risk Premium module dynamically adjusts borrow rates based on collateral quality. Enhanced GHO stability improves the peg through additional algorithmic mechanisms.
GHO — Aave's native stablecoin
GHO is Aave's native stablecoin, launched in 2023. Users mint GHO by borrowing it against Aave V3 collateral. 100% of GHO interest paid by borrowers flows to the Aave DAO. Market cap is approximately $1.5B in 2026, with growing integration across DeFi (Curve, Balancer, Pendle, Spark). The peg has improved meaningfully since V4's stability mechanisms.
stkAAVE staking
Staking AAVE in the safety module provides 5–8% APR plus a share of protocol revenue. stkAAVE acts as first-loss capital — backstopping shortfalls in extreme scenarios. Staking is a long-term commitment with a 20-day cooldown to unstake.
Who Aave fits
DeFi users wanting the most-integrated lending market. Borrowers needing flexibility (isolation mode for risky collateral, e-mode for correlated pairs). GHO users wanting a decentralised stablecoin with direct protocol revenue capture. The default DeFi lending platform for most active users.