What services does Three Sigma offer?

According to its public information, Three Sigma offers: Audit.

Which blockchains does Three Sigma work with?

Three Sigma works with Ethereum, Arbitrum, Polygon, Base, Optimism, Solana, NEAR, Sui, and Aptos.

Which smart contract languages does Three Sigma use?

Three Sigma works with Solidity, Rust, and Move.

Is Three Sigma verified on smart-contract.com?

Not yet. This listing was compiled from public information and Three Sigma has not claimed it or gone through the vetting process of smart-contract.com.

How can I get a quote from Three Sigma?

Describe your project once on smart-contract.com: you receive comparable quotes from vendors that match it, in the same format. Development and audit are always entrusted to two independent companies.

Vendor

Three Sigma

Code security audits and economic audits for Web3 protocols, in Solidity, Rust and Move

Public information

About

Three Sigma is a blockchain security and economic advisory firm. It offers code security audits and economic and risk services. Code audits cover smart contracts, Solidity audits of EVM contracts on Ethereum, Arbitrum, Polygon, Base and Optimism, Rust audits of programs on Solana, NEAR and other Rust ecosystems, Move audits for Sui and Aptos, dApp audits of frontends, backends and APIs, bridge audits, blockchain protocol audits, OpSec audits of multisigs and key management, Bitcoin audits and crypto incident response. Economic and risk services include economic and tokenomics audits, mechanism design reviews, ecosystem risk assessments, points and incentive program design, DAO audits, staking design reviews and DeFi strategic research. Its senior engineers review architecture and code, model attack paths and validate assumptions, and the firm offers continuous monitoring and post-audit support. Case studies with audit details are published on its website, reports are gathered in a public GitHub repository, and its blog publishes guides and exploit analyses.

At a glance

Audits Solidity, Rust and Move code
Offers economic, tokenomics and mechanism design audits
Reviews dApps, bridges, blockchain protocols and multisig OpSec
Provides crypto incident response and post-audit monitoring
Gathers its reports in a public GitHub repository

Services: Audit
Blockchains: Ethereum
Arbitrum
Polygon
Base
Optimism
Solana
NEAR
Sui
Aptos
Languages: Solidity, Rust, Move
Website: threesigma.xyz(opens in a new tab)
Public audit reports: github.com(opens in a new tab)

Three Sigma: frequently asked questions

What services does Three Sigma offer?: According to its public information, Three Sigma offers: Audit.
Which blockchains does Three Sigma work with?: Three Sigma works with Ethereum, Arbitrum, Polygon, Base, Optimism, Solana, NEAR, Sui, and Aptos.
Which smart contract languages does Three Sigma use?: Three Sigma works with Solidity, Rust, and Move.
Is Three Sigma verified on smart-contract.com?: Not yet. This listing was compiled from public information and Three Sigma has not claimed it or gone through the vetting process of smart-contract.com.
How can I get a quote from Three Sigma?: Describe your project once on smart-contract.com: you receive comparable quotes from vendors that match it, in the same format. Development and audit are always entrusted to two independent companies.

Where this information comes from

This listing was compiled from the public pages below and last reviewed on September 24, 2026. The company has not claimed it yet, is not a partner of smart-contract.com and has not been vetted.

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