Ethereum's Vitalik Buterin is rethinking how DeFi handles market crashes
Ethereum co-founder Vitalik Buterin has proposed a new DeFi model that utilizes options contracts instead of debt-based collateralized positions. This shift aims to mitigate the risk of sudden liquidations during market crashes, which currently plague decentralized finance platforms.
Why it matters
This proposal addresses a fundamental systemic risk in DeFi, potentially leading to more stable and resilient decentralized financial products.
Share Share this article Copy link X icon X (Twitter) LinkedIn Facebook Email Ethereum s Vitalik Buterin is rethinking how DeFi handles market crashes In a research post published Monday, Buterin proposed creating index-tracking assets using options contracts rather than the debt-based structures that underpin much of DeFi today. By Margaux Nijkerk | Edited by Nikhilesh De Jun 1, 2026, 5:01 p.m. 2 min read Make preferred on What to know : Ethereum co-founder Vitalik Buterin proposed replacing DeFi s debt-and-liquidation model with an options-based system that could allow users to gain exposure to assets like the U.S. dollar or crypto indexes without facing sudden liquidations during market downturns. Buterin argued the design could reduce reliance on real-time price oracle, a major source of risk in DeFi, though the approach would require regular rebalancing and remains an early-stage research proposal. Ethereum co-founder Vitalik Buterin is exploring a new way to build crypto investment products that could reduce one of decentralized finance s biggest risks: sudden liquidations.
The report objectively summarizes a technical research proposal without editorializing.
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