Leaderboard/Nexus Mutual

Nexus Mutual

C+RiskC+Value|$97MTVL$100MFDV|DeFiWebsite →

Moderate risk — pioneering DeFi insurance with real claims history, but the capital pool cannot survive a correlated multi-protocol exploit

Top Risks

1

Correlated DeFi exploit risk: a systemic vulnerability affecting multiple covered protocols could exhaust the ~$150M capital pool

2

Claims assessment incentive conflict: assessors stake NXM and have a financial interest in denying claims to protect their stake

3

KYC requirement and NXM transfer restrictions limit liquidity and create membership concentration risk; founder's $8M personal hack in 2020 demonstrated key-person vulnerability

Risk Breakdown

Frequently Asked Questions

Is Nexus Mutual safe to use?
Nexus Mutual receives a C+ risk grade (41/100) from Hindenrank, where lower scores indicate lower risk. Moderate risk — pioneering DeFi insurance with real claims history, but the capital pool cannot survive a correlated multi-protocol exploit DeFi's largest insurance protocol, where members pool capital to cover losses from smart contract exploits. It manages a $150M capital pool and has paid out $18M+ in claims. Its C+ grade reflects the novel mutual model and proven claims history, offset by the risk that a single widespread exploit could exhaust the entire pool and the conflict of interest built into how claims are judged.
What are the main risks of using Nexus Mutual?
The key risks identified for Nexus Mutual are: (1) The $150M capital pool must cover all claims. If a vulnerability hits 5+ covered protocols at once, the pool could be overwhelmed and claim payouts cut to 50-70 cents on the dollar. (2) The people who judge your claim have money at stake. If they approve it, their staked tokens get burned. This creates a financial incentive to deny valid claims. (3) You need to pass KYC to buy the NXM token. This limits who can participate, concentrates voting power, and makes the token less liquid than alternatives.
What is Nexus Mutual's risk score breakdown?
Nexus Mutual scores 41/100 across eight risk dimensions: Mechanism Novelty: 8/15, Interaction Severity: 6/20, Oracle Surface: 0/10, Documentation Gaps: 3/10, Track Record: 6/15, Scale Exposure: 5/10, Regulatory Risk: 6/10, Vitality Risk: 7/10. The highest risk area is Vitality Risk at 7/10.
How does Nexus Mutual compare to other DeFi protocols?
Among 68 rated DeFi protocols on Hindenrank, Nexus Mutual ranks #53 by safety (lowest risk score = safest). Its 41/100 risk score and C+ grade place it among the riskier DeFi protocols.
Has Nexus Mutual ever been hacked or exploited?
Nexus Mutual scores 6/15 on the Track Record risk dimension, indicating some history of security incidents or exploits. Higher scores reflect more severe or frequent incidents. Review the full risk report for details.
Last scanned 2026-02-26