Aave V4 Seamless Collateral Swaps Launch on Base 2026

Aave V4 collateral swaps now live on Base, which enables users to switch supplied collateral without having to close a loan. Borrowers and suppliers can now move their collateral seamlessly with the launch of collateral swaps on Aave V4, implemented on Base, Avalanche and Ethereum through Aave Pro. Powered by the CoW Protocols’ CoWSwap aggregator, Aave V4 converts multiple steps into a single, single-click, intent-based transaction matching every swap with other investors seeking the same trade.