Yearn Finance
score
Fees: 2% management + 20% performance (varies by vault)
Yearn suits users who want a mature, transparent aggregator and accept a higher fee for one of the most audited stacks in DeFi. The key caveat is smart-contract risk that even audits cannot eliminate. This is not financial advice.
What Yearn Finance actually is
Yearn Finance is a decentralized yield aggregator that launched in 2020 and automates the work of moving deposited crypto between DeFi strategies to earn a return. You deposit an asset into a vault, and Yearn's smart contracts allocate it across lending markets and Curve/Convex positions, harvesting and reinvesting the rewards on your behalf. It was one of the first protocols to popularize the vault model and remains community-governed rather than run by a single company.
Where it scores highest
Our rating leans on Yearn's track record, which at 9/10 is the strongest in this category, alongside high marks for yield sustainability (8.5) and strategy transparency (8.5). The returns come mostly from organic sources such as lending interest and Curve/Convex boosting rather than pure token emissions, which is why we treat the yield as relatively durable. Strategy code is public and the protocol carries multiple audits, earning a solid 8/10 on security.
What it costs
Fees are the weakest part of the picture and the reason our Fees criterion sits at just 6.5/10. Yearn typically applies a management fee plus a performance fee on the yield it generates, with the exact split varying by vault. That lands on the higher end compared with newer rivals that charge a performance fee alone, so the convenience and audit depth come at a real cost you should factor into net returns.
The risk you can't audit away
Even heavily reviewed contracts carry smart-contract risk, and Yearn is not exempt: a legacy contract was tied to an exploit of roughly $11M in February 2023. Strategies can also be complex enough that retail users struggle to gauge the underlying risk. Audits reduce but never remove these possibilities, which is the central caveat in our verdict.
Who Yearn is for
Yearn suits users who want a mature, transparent aggregator and are willing to pay a premium fee for one of the most battle-tested stacks in DeFi. If you value longevity, public strategies and largely organic yield over rock-bottom fees, it is a natural fit. This is not financial advice.
Overall 8.1 / 10 — the weighted average of the criteria above. How we score →
- + Longest-running major yield aggregator with battle-tested V2/V3 vaults
- + Multiple audits and an active security culture with public strategy code
- + Yield is largely organic (lending, Curve/Convex boosting) rather than pure emissions
- − Fees are on the higher end (management + performance) versus newer rivals
- − Suffered a ~$11M vault exploit in Feb 2023 tied to a legacy contract
- − Strategy complexity can make risk hard for retail users to assess
Is Yearn Finance safe?
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It is among the more audited protocols in DeFi and scores 8/10 for security in our rating, but no yield venue is risk-free. A legacy contract was linked to a roughly $11M exploit in February 2023, and smart-contract risk always remains.
What are Yearn Finance's fees?
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Yearn generally charges a management fee plus a performance fee on generated yield, and the exact rates vary by vault. This is on the higher end for the category, which is why fees are the lowest of our five scores at 6.5/10.
How does Yearn Finance generate yield?
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Vaults route deposits into strategies across lending markets and Curve/Convex positions, then automatically harvest and reinvest the rewards. Much of the return is organic rather than emission-driven, supporting an 8.5/10 for yield sustainability.
Is Yearn Finance a good yield aggregator?
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In our assessment it is one of the strongest, with an overall 8.1 and the best track record here. The main trade-offs are higher fees and unavoidable smart-contract risk, so weigh those against the audit depth.
Do I need to actively manage a Yearn vault?
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No. Vaults auto-compound and rebalance for you, which is the whole point of the product. It is still sensible to monitor the strategy and understand the risks rather than treat it as fully passive.