Product review

Nomis Sybil attack prevention review

Nomis supplies wallet reputation and campaign analytics. A wallet score helps describe activity and contribution; its separate analytics offering adds clustering and segmentation for airdrops without turning reputation into a unique-human credential.

By Petra Novakova · Updated October 21, 2026

8.3 / 10

Editorial score

Evidence layer: Wallet reputation
Free access: Public scoring product; API approval required
Paid entry: Request business API and analytics terms

Visit Nomis Compare all ten

Key facts

Reputation: The public scoring product uses on-chain activity and a 0–100 wallet score. A score or minted credential describes wallet reputation, not a count of people. Source ↗
Airdrop analytics: The current guide describes wallet clustering, behavioral segmentation, dashboards and over 50 behavioral metrics. Source ↗
API access: The API-access form requests project information and the intended use. Confirm supported chains, delivery and commercial terms. Source ↗

Strengths

Activity segmentation can support allocation criteria beyond a single accept/reject threshold.
A pre-existing wallet dataset can be analyzed without collecting historical browser observations.
Dedicated airdrop analytics complements the public scoring product.

Limitations

On-chain reputation does not identify the device behind the address.
A highly active wallet does not prove independent ownership.
A public score-minting flow and a business API are different products; network or mint fees are not a complete API price.

Who it fits

Projects designing incentives from on-chain activity, wallet cohorts and contribution patterns.

Use the alternatives by evidence layer to compare a different assertion, participant journey or operating model.

What the score means

The 8.3 out of 10 score is an editorial assessment under the same 34-criterion, six-category framework. The rubric emphasizes live coordination prevention and practical application fit; it is not a separate ranking of pure wallet analytics or personhood assurance.

The award and score are distinct. Read all criteria and relative weights and verify the evidence layer required for your campaign.

How to evaluate it

Compare wallet segments against independently known campaign cases. Include legitimate new wallets and related accounts with valid separate eligibility.

Project API application

Use the project form for API access. The public wallet-score flow may require wallet interaction; inspect its requirements before choosing to connect or mint.

Open evaluation route

Sources and further reading

Product and detection approach · checked October 21, 2026
Pricing and access · checked October 21, 2026
Integration and result documentation · checked October 21, 2026
Wallet clustering and analytics for airdrops · checked October 21, 2026

FAQ

Does a high Nomis score prove one person owns one wallet?

No. It summarizes wallet reputation and activity under the relevant model. Unique-person eligibility needs additional evidence and policy.

Does Nomis provide airdrop clustering?

Its current Analytics for Airdrops guide describes wallet clustering, behavioral segmentation and campaign dashboards. Confirm the applicable delivery with the team.

Is minting a score the same as buying API access?

No. Wallet-side scoring or minting and business API access have different flows and costs. Request the current API terms for the project.

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