5.3
/ 10
Best DeFi Strategy & Protocol Economics Advisors · Review

Three Sigma

Lisbon-based blockchain security firm that runs smart contract audits alongside an economic audit practice covering tokenomics, mechanism design and agent-based stress testing.

Visit Three Sigma ↗
Best For
DeFi protocols that want a code audit and an economic or parameter review from the same vendor
Headline Cost
Not published
Founded
2022
Rank in category
10 of 15
Last Checked
22 September 2026

Score breakdown

Category rubric →
Published research and models · 25%
7.0
Client-confirmed work · 20%
6.7
Recent economics work · 20%
3.0
Conflict-of-interest disclosure · 15%
0.0
Named team · 10%
6.0
Transparent terms · 10%
10.0

A criterion with nothing published scores 0, so a low score often means missing evidence rather than poor work. The headline 5.3 is the weighted mean of these marks — see our methodology. Not financial advice.

The evidence behind each mark

Scoring rules →
CriterionMarkWhat we foundSourceChecked
Published research and models · 25%7.0Publishes economic reports (Yeti Finance 2022, Panoptic Simulations 2024) on GitHub and long-form blog research, but no open simulation code or models.github.com ↗22 September 2026
Client-confirmed work · 20%6.7Three economic case studies are named (Yeti Finance, Avantis, Panoptic); Yeti Finance docs and Panoptic's blog confirm the work, Avantis confirmation was not found.panoptic.xyz ↗22 September 2026
Recent economics work · 20%3.0Its most recent dated economic audit is the Panoptic case study, dated 14 May 2024.threesigma.xyz ↗22 September 2026
Conflict-of-interest disclosure · 15%0.0No conflict-of-interest policy or token-compensation disclosure found on the about, economic audit or services pages.threesigma.xyz ↗22 September 2026
Named team · 10%6.0About page names six people with titles, including CEO Hugo Nicolau and Economic Security Lead Pablo Bartol, but their profiles were not independently verified.threesigma.xyz ↗22 September 2026
Transparent terms · 10%10.0Economic audit formats and a four-step process are described, and the site states most audits take 1-3 weeks; no prices are published.threesigma.xyz ↗22 September 2026

What we liked

  • Economic reports (Yeti Finance, Panoptic simulations) are published as PDFs on GitHub
  • Uses agent-based simulation; two of three economic clients confirm the work on their own channels
  • Publishes an indicative 1-3 week audit timeline and a four-step engagement process

Where it falls short

  • Simulation framework (Neferpitou) and model code are not public
  • Only three named economic case studies, the latest from May 2024
  • No conflict-of-interest or token-compensation disclosure found
#ServiceBest forCostScore
1GauntletLending and DEX protocols needing parameter and incentive optimizationNot published as a price list; the Compound contract was $2.3M per year in DAO proposals8.6
2LlamaRiskLarge lending protocols and stablecoin issuers that need a risk framework, parameter design and oracle-based risk automationNot published as a price list; Aave renewal priced at $3.5M for one year (GHO plus 5,000 AAVE)7.6
3Tokenomics.netEarly-stage founders who want a fixed-price, fully documented token model before a raiseData Room tiers $15,000, $20,000 and $25,0007.1
4CryptoEconLabInfrastructure, DePIN and AI protocols that need quantitative mechanism design and simulationDesign from $50,000 to $150,000+6.9
5FinDaSEarly-stage teams that want a fixed-price token design or audit with an optional simulation modelDesign $24,000 cash, or cash plus 0.5–1% of supply6.3
6BlockScienceProtocols that want simulation-based, research-grade mechanism and governance analysisNot published6.0
78BlocksPre-TGE teams and Web2 or RWA businesses that want a token model or audit tied to business revenueWorkshop $2,500; Clutch lists $5,000+ minimum and $200-300/hr5.7
8Simplicity GroupEarly-stage projects with modest budgets that want token design and GTM support from one vendorTokenomics from $5,0005.6
9ChainriskLending and perpetuals protocols that need a simulation-based economic audit of collateral, liquidation and interest rate parametersNot published on the website; Compound forum proposals quoted a 90,000 USDC three-month pilot and a 500,000 USD annual retainer5.4
10Three SigmaDeFi protocols that want a code audit and an economic or parameter review from the same vendorNot published5.3
11NethermindProtocols wanting tokenomics analysis from a large engineering and security firmNot published5.2
12Block AnaliticaLending and stablecoin protocols that need ongoing collateral risk parameters and monitoring rather than a one-off token designNot published5.2
13ForgdVC-backed projects preparing a TGE that want tokenomics, market maker and listing work from one providerCash and tokens; no cash price published4.0
14Delphi ConsultingLarger projects that want token advisory backed by a large research desk and are comfortable with a group that also investsNot published3.8
15BlockphraseProjects in India or the UAE that want token design combined with development and compliance work from one vendorNot published2.4