YO Protocol
AuditedVerifiedYO Protocol is a multi-chain yield optimizer that issues ERC-4626 yoTokens (yoUSD, yoETH, yoBTC, yoEUR, yoGOLD, yoUSDT, yoSOL) backed by a curated basket of risk-adjusted DeFi strategies and rebalances algorithmically across chains.
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The Problem
Manually chasing the best risk-adjusted yield across dozens of DeFi protocols and chains is expensive (gas, bridging, slippage) and unreliable — yields shift constantly and most users either over-pay for opportunity discovery or end up parked in suboptimal positions.
The Solution
YO issues a single ERC-4626 receipt token per asset class (yoUSD for stablecoins, yoETH for ETH, etc.) backed by a curated, algorithmically-rebalanced basket of yield-bearing positions across the major DeFi venues, with risk gating powered by Exponential.fi ratings.
Why it Matters
Multi-chain coverage spanning Base, Ethereum, Arbitrum, Solana, Katana, and X-Layer under a unified ERC-4626 token wrapper; integrated risk filter that excludes higher-risk strategies by policy rather than purely chasing APY; an asynchronous redemption design that targets sub-24h exit with no withdrawal fee.
Protocol Metrics
Related Research
View allFrequently asked questions about YO Protocol
What is YO Protocol?+
YO Protocol is a Yield protocol operating on Base, Ethereum, Arbitrum, Solana. YO Protocol is a multi-chain yield optimizer that issues ERC-4626 yoTokens (yoUSD, yoETH, yoBTC, yoEUR, yoGOLD, yoUSDT, yoSOL) backed by a curated basket of risk-adjusted DeFi strategies and rebalances algorithmically across chains.
How does YO Protocol work?+
YO issues a single ERC-4626 receipt token per asset class (yoUSD for stablecoins, yoETH for ETH, etc.) backed by a curated, algorithmically-rebalanced basket of yield-bearing positions across the major DeFi venues, with risk gating powered by Exponential.fi ratings.
Is YO Protocol safe?+
DeFi Sentinel rates YO Protocol A with a safety score of 76/100, indicating low-to-moderate risk. The score reflects five risk dimensions: smart contract & technical risk, economic design & market risk, governance & centralization, sustainability & competitive position, and reputation & social trust. YO Protocol has 8 audits on record. DeFi Sentinel's analysis flagged 7 medium, 4 low risk alerts across Smart Contract & Technical Risk, Economic Design & Market Risk, Governance & Centralization, Sustainability & Competitive Position and Reputation & Social Trust. As with all DeFi protocols, residual risk remains and users should review the full risk breakdown before depositing.
What is the safety score of YO Protocol?+
YO Protocol has a DeFi Sentinel safety score of 76/100 (rating A), last updated July 19, 2026. The score is computed across smart contract & technical risk (30%), economic design & market risk (25%), governance & centralization (20%), sustainability & competitive position (15%), and reputation & social trust (10%).
Which chains does YO Protocol support?+
YO Protocol is deployed on Base, Ethereum, Arbitrum, Solana.
Has YO Protocol been audited?+
Yes. YO Protocol has 8 audit reports on record from firms including Offbeat Security, Hunter Security, Spearbit. Audit reports and dates are linked under the Resources tab on this page.