Yearn Finance

Our assessment

Yearn invented this category in 2020 and holds $178m across seven chains with two audits and reports linked. Its value now is less the yield than the accumulated institutional knowledge of how yield strategies fail.

Six years of failure modes

Yearn has experienced strategy losses, an exploit, and multiple incidents where an underlying protocol failed and its vaults absorbed the consequences. Each one was disclosed and analysed publicly. That corpus is the most useful documentation in this category — it describes what actually goes wrong rather than what a whitepaper anticipates.

Curated strategies with named authors

Strategies are written and maintained by identifiable contributors under a public review process, rather than appearing anonymously. For a product where the strategy determines everything, knowing who wrote it and what review it passed is more informative than a headline APY.

Why the score is not higher

Two audits with linked reports is solid. The transparency and documentation indicators — current parameter documentation and incident history at stable public addresses — are where it falls short of the leaders, which is a documentation problem rather than an engineering one.

Who it suits

Yearn fits users who want curated, reviewed strategies with a public failure record and are not chasing the highest number. Users wanting maximum chain coverage should use Beefy.