The first quarter of 2025 tells a clear story about DeFi’s evolution. While yields across major lending platforms have compressed significantly, innovation at the market’s edges demonstrates DeFi’s continued maturation and growth.

DeFi yields have declined sharply across all major lending platforms:

The vaults.fyi USD benchmark has fallen below 3.1%, below the U.S. 1-month T-bill yield of ~4.3% for the first time since late 2023. This benchmark, a weighted average across four leading markets, approached 14% in late 2024.

Spark has implemented four consecutive rate decreases in 2025 alone. Starting the year at 12.5%, rates were cut to 8.75%, then 6.5%, and now sit at 4.5%.

Aave’s stablecoin yields on mainnet are around 3% for USDC and USDT, levels that would have been considered disappointing just months ago.

This compression signals a market that’s cooled significantly from late-2024’s exuberance, with subdued borrower demand across major platforms.

Despite falling yields, major stablecoin vaults have experienced extraordinary growth:

Collectively, the largest vaults on Aave, Sky, Ethena, and Compound have nearly quadrupled in size over the past 12 months, expanding from about $4 billion to about $15 billion in supply-side deposits.

Despite Spark’s consecutive rate cuts, TVL has grown more than 3x from the start of 2025.

As yields have fallen from nearly 15% to under 5%, capital has remained sticky. This seemingly contradictory behavior reflects increasing institutional comfort with DeFi protocols as legitimate financial infrastructure rather than speculative vehicles.

The emergence of curation represents a significant shift in DeFi lending. Protocols like Morpho and Euler have introduced curators who build, manage, and optimize lending vaults.

These curators serve as a new breed of DeFi asset managers, evaluating markets, setting risk parameters, and optimizing capital allocations to deliver enhanced yields. Unlike traditional service providers who merely advise protocols, curators actively manage capital deployment strategies across various lending opportunities.

On platforms like Morpho and Euler, curators handle risk management functions: selecting which assets can serve as collateral, setting appropriate loan-to-value ratios, choosing oracle price feeds, and implementing supply caps. They essentially build targeted lending strategies optimized for specific risk-reward profiles, sitting between passive lenders and sources of yield.