DeFi's Credit Risk Repriced in 48 Hours

Until April 17, lending stablecoins on Aave yielded 2.32% APY, lower than the Federal Reserve's overnight rate of 3.64%. This mispricing ended within 48 hours, as the market repriced DeFi credit risk. The mispricing was evident when ranking dollar-credit options by yield, with Aave's rate being lower than other options. The market's repricing was triggered by an exploit on Kelp DAO's cross-chain bridge, which led to a contagion affecting DeFi protocols. Aave's incident report acknowledged the protocol functioned as designed, but the shortfall was structural. The exploit led to instant contagion, with $6-10 billion in net outflows leaving Aave within 48 hours. Rates responded accordingly, with Aave stablecoin deposit APYs increasing to 13.4%. The lack of bankruptcy law in DeFi protocols means that there is no recourse for users who withdraw last, and they may absorb a disproportionate share of losses. This has direct consequences for risk sizing, and institutional allocators should take the signal seriously. DeFi is not going away, but the architecture carries a premium over regulated equivalents, and the market has now adjusted to reflect the underlying risk.