Aave Labs launches Aave V4 on Ethereum with new Hub and Spoke architecture, opening up new opportunities for DeFi

02.04.2026
Aave Labs announced the launch of the Aave V4 protocol on the Ethereum blockchain, introducing the innovative Hub and Spoke architecture that marks a new stage in the development of decentralized financial platforms. The new version of the protocol focuses on increasing scalability, flexibility and integration compatibility for users and developers.
The Hub and Spoke architecture assumes the presence of a central "hub" that coordinates the interaction between different "spokes" - specialized modules of the protocol. This approach allows for more efficient liquidity management, lower transaction costs and rapid introduction of new features without the need for a complete protocol migration.
According to official data, Aave V4 provides a significant reduction in transaction processing time and lower fees, which is especially relevant for Ethereum users, where the cost of gas is traditionally high. The new architecture also supports enhanced integration with other DeFi protocols and third-party services, providing a broader ecosystem for innovation.
Aave Labs estimates that the implementation of Aave V4 can improve the overall efficiency of protocol operations by 30%, as well as simplify the launch of new financial products. Further functionality expansion and support for additional networks is planned in the coming months.