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Best defi insurance in 2026

DeFi cover evaluated across claims actually paid, what is genuinely covered, capital backing, and who can buy it.

#1 of 7 · published ranking
Nexus Mutual
86ChainChoice Score
Why it leads
Best in the pool on claims record and exclusions
Cost
Not priced · No comparable price is published
7 compared Ranking-blind · 392 modules checked 2026-09-18Scored under methodology v2026.09.15 (2026-09-16)
7defi insurance · sorted by chainchoice score
ranked before any payout data is seen
#1 overallcomputed before any payout data is seenOverall
Nexus Mutual
The only crypto cover provider with a real, auditable claims record — and it denied 52% of every claim ever…
Leads the pool on Claims actually paid
86ChainChoice Score · first of 7
$240
est. cost at your volume — moves with the bar
Catalog strengths
The only crypto cover provider with a real, auditable claims record — and it…
Why it leads
  • Best in the pool on claims record and exclusions
  • 17 points ahead of OpenCover: +8.0 pts claims record, +3.5 pts exclusions
  • Provider states broad availability
Evidence
4/4
criteria scored · no receipt file
Margin
+17
over OpenCover, ranked #02
Rank stability
Firm
#1 holds when every published criterion is moved ±1
Tradeoff
−4
Capital adequacy & backing — behind this pool's best
Jurisdiction
Global
not Japan, Vietnam
Score breakdowntick = pool best
Claims record10/10
Exclusions9/10
Backing4/10
Access7/10
Ranking-blind · a guided run tailors this to your size, custody & jurisdiction
#ProviderCost or feeScoreEvidenceKey strengths
2−17
OpenCover
your cost/yr
$250
no receipt file
The broker front-end for onchain cover — its purchase app names Nexus Mutual as the cover provider
3−15
Chainproof
Spread
—
no receipt file
A genuinely licensed Bermuda carrier for non-custodial DeFi and slashing risk —…
4−8
Evertas
Evertas
Spread
—
no receipt file
Lloyd's coverholder with the biggest headline number in crypto — but the $600M…
5−3
Relm Insurance
Spread
—
no receipt file
Bermuda carrier writing crypto crime, custody and exchange-bankruptcy cover for…
6−2
Coincover
Coincover
Spread
—
no receipt file
Universally described as crypto insurance; its own website states it does not…
Same score, not joint · ordered by weighted total (35.70 against 29.40)
7=
Breach Insurance
Breach Insurance
Spread
—
no receipt file
The only regulated retail crypto policy in the US — and it pays only if the…
Ranking-blind — order computed before any payout data is joined
Below the table

How this ranking works

Everything the table draws on continues here: how firm the #1 is, the per-criterion arithmetic behind each score, who pays ChainChoice, and the full guide to choosing.

Direct answer

What is the best defi insurance in 2026?

Nexus Mutual ranks #1 overall for defi insurance on ChainChoice. The only crypto cover provider with a real, auditable claims record — and it denied 52% of every claim ever…. It holds that rank under an affiliate-blind methodology scored across 4 published, weighted criteria — the code that ranks providers physically cannot read affiliate payouts (CI-enforced), so a payout can't move a rank. The verdict re-computes on every fee change, incident, or regulatory action; full reasoning and the audit receipt are below.

Best picks

Best defi insurance in 2026

The right cover depends on which risk you actually need covered, because the exclusions are the product. Two policies with the same headline limit can differ entirely on whether they pay for a custody failure, a governance attack or a depeg. The decisive input is whether the provider has an auditable claims record — paid and denied, with counts and amounts — since that is the only real test of a promise to pay.
Best overall
Nexus Mutual
The only crypto cover provider with a real, auditable claims record — and it denied 52% of every claim ever…
Data checked Sep 2026
The only measurable record in the category, and it is published claim-by-claim. Parsing Nexus Mutual's claims page (nexusmutual.io/claims, read again 14 September 2026): 216 claims — 103 APPROVED totalling $18,603,405, and 113 DENIED totalling $5,946,701. That is a 47.7% approval rate by count and 75.8% by value. It is discretionary cover, not insurance, and Nexus says so: 'Cover is discretionary: if you suffer a loss, the Claims Committee assesses your claim against the cover wording.' Note that the widely repeated claim that Nexus members vote on claims is out of date — under V2/V3 a Claims Committee decides, which concentrates the decision that the 52% denial rate turns on.
Best for: The only crypto cover provider with a real, auditable claims record — and it…
Why this score4 published criteria · leads 2 of 4
Published criterionWtScore, and the best hereGap/10Pts
Claims actually paid7.7·1010.2
What is actually covered6.7·98.1
Capital adequacy & backing5.3−442.8
Who can buy it4.3−274.0
Σ methodology points25.2/32

Each bar is the score on that criterion’s own 0–10 scale, never rescaled to the pool. The dark line is the best any product here reached on that axis. Wt is the most the criterion can add to the 86-point weighted total. Pts is weight × score × 32; the sum is the methodology score, and each weighted point behind the leader costs 2.6 on the displayed score. how these are weighted

Why it ranks first
Why Nexus Mutual leads this category right now
The only measurable record in the category, and it is published claim-by-claim. Parsing Nexus Mutual's claims page (nexusmutual.io/claims, read again 14 September 2026): 216 claims — 103 APPROVED totalling $18,603,405, and 113 DENIED totalling $5,946,701. That is a 47.7% approval rate by count and 75.8% by value. It is discretionary cover, not insurance, and Nexus says so: 'Cover is discretionary: if you suffer a loss, the Claims Committee assesses your claim against the cover wording.' Note that the widely repeated claim that Nexus members vote on claims is out of date — under V2/V3 a Claims Committee decides, which concentrates the decision that the 52% denial rate turns on.
Best for
The only crypto cover provider with a real, auditable claims record — and it…
Main tradeoff
It is discretionary cover, not insurance, and Nexus says so: 'Cover is discretionary: if you suffer a loss, the Claims Committee assesses your claim…
Verify before signup
KYC required for membership. Purchase is onchain (Ethereum) with a connected wallet; cover and payout are denominated in ETH, USDC or cbBTC, not fiat. Available to individuals and institutions, subject to restricted-jurisdiction screening.
Recommendation summary
What should decide this category
Which specific risk are you trying to cover — protocol failure, custody, depeg, or something else?
Can you actually buy this cover as your entity type and in your jurisdiction?
Have you read what the policy excludes, rather than what the headline limit says?
Quick picks
Strong options in this category
Start with the lead choice first, then use the shortlist only if you still need a challenger or stronger fit for a specific setup.
Best overall
Nexus Mutual
The only crypto cover provider with a real, auditable claims record — and it denied 52% of every claim ever…
The only measurable record in the category, and it is published claim-by-claim. Parsing Nexus Mutual's claims page (nexusmutual.io/claims, read again 14 September 2026): 216 claims — 103 APPROVED totalling $18,603,405, and 113 DENIED totalling $5,946,701. That is a 47.7% approval rate by count and 75.8% by value. It is discretionary cover, not insurance, and Nexus says so: 'Cover is discretionary: if you suffer a loss, the Claims Committee assesses your claim against the cover wording.' Note that the widely repeated claim that Nexus members vote on claims is out of date — under V2/V3 a Claims Committee decides, which concentrates the decision that the 52% denial rate turns on.
Best for: The only crypto cover provider with a real, auditable claims record — and it…
Claims actually paid · 32%
10/10
What is actually covered · 28%
9/10
Capital adequacy & backing · 22%
4/10
Who can buy it · 18%
7/10
Quick pick
OpenCover
The broker front-end for onchain cover — its purchase app names Nexus Mutual as the cover provider
OpenCover is a distributor, so its claims record is its underwriter's, not its own. The purchase app names Nexus Mutual as the cover provider, and the figures in its 'About the cover provider' panel (read again 14 September 2026) are attributed to Nexus Mutual: Claim Payouts $18,631,511, Active Cover $74,241,868, Underwriting Capital $109,367,611 and Total Cover Underwritten $7,166,525,882. No count of claims and no paid/denied split is shown. Two distinct risks. First, OpenCover carries no risk itself — it is a broker with no balance sheet, so counterparty performance is entirely the underwriter's. Second, and more actionable: its published panel is materially stale and would mislead a buyer using it as a shortlist.
Best for: The broker front-end for onchain cover — its purchase app names Nexus Mutual as the cover provider
Claims actually paid · 32%
6/10
What is actually covered · 28%
7/10
Capital adequacy & backing · 22%
2/10
Who can buy it · 18%
9/10
Quick pick
Chainproof
A genuinely licensed Bermuda carrier for non-custodial DeFi and slashing risk — with no public claims record…
Unverifiable — and that is the finding. Chainproof publishes no claims-paid total, no claim count, no approval/denial split and no loss ratio, and none could be located from any independent source. Four years after launch there is not one publicly documented paid claim. No claims process terms (payout window, investigation, dispute route) appear on the pages read again 14 September 2026 (/, /products, /team and the site's terms and privacy text); the only claims wording is that Chainproof brings 'traditional insurance discipline, underwriting, reserves, and claims management to the onchain economy.' For a buyer weighing claims-paid as the deciding number, Chainproof scores zero on evidence — not because claims were… Two things. First, the total absence of a claims record means the regulatory wrapper is doing all the reassurance work.
Best for: A genuinely licensed Bermuda carrier for non-custodial DeFi and slashing risk —…
Claims actually paid · 32%
2/10
What is actually covered · 28%
5/10
Capital adequacy & backing · 22%
7/10
Who can buy it · 18%
2/10
Quick pick
Evertas
Evertas
Lloyd's coverholder with the biggest headline number in crypto — but the $600M limit is for mining hardware,…
No claims-paid figures, counts or denial rates are published, and none could be verified independently. Evertas markets 'streamlined claims and faster payouts' with no data attached — a marketing assertion, not a record. In nine years there is no publicly documented paid claim. The verifiable strengths are structural (Lloyd's coverholder status, A-/A+ rated paper), not empirical. The headline limit is misdirection and a buyer must not price off it. Evertas's live site advertises 'coverage limits of up to $600 million' — but that $600M is the per-declaration limit on HARDWARE PROPERTY, i.e. mining rigs and AI infrastructure against physical damage.
Best for: Lloyd's coverholder with the biggest headline number in crypto — but the $600M…
Claims actually paid · 32%
2/10
What is actually covered · 28%
2/10
Capital adequacy & backing · 22%
8/10
Who can buy it · 18%
3/10
Frequently asked
Questions people ask before choosing defi insurance
Is DeFi cover the same as insurance?
Often not. Some providers here are regulated carriers, some are discretionary mutuals where payout is a member vote, and at least one states plainly that it does not provide insurance coverage for assets. The distinction decides whether you have a contractual claim or a request.
Why does a provider with denied claims rank above one with none?
Because a published record of 96 paid and 113 denied is evidence, and no record at all is not the same as a clean one. Absence of disclosure is scored as risk rather than treated as neutral.
What matters most when picking cover?
Claims actually paid and what is genuinely covered — 60% of the weight between them. Capital backing and whether you can buy it at all follow.
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How this ranking is built
Reviewed on claims actually paid versus denied, what the policy genuinely covers, capital adequacy, and who can buy it. Advertised limits are never scored on their own.
Data checked Sep 2026 · Independent rankings · We show our work
Not financial advice · For informational purposes only · Always do your own research
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