Sherlock offers Web3 security audits, contests, AI analysis, and bug bounties for smart contract projects.
Three Sigma vs Hats Finance
How do Three Sigma and Hats Finance compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Three Sigma | Hats Finance |
|---|---|---|
| What it is | Three Sigma audits blockchain code and DeFi systems, reporting security findings and services for Web3 projects. | Hats Finance runs a decentralized marketplace for smart contract bug bounties and audit competitions. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both Three Sigma and Hats Finance.
Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
Hexens audits blockchain systems and offers continuous threat exposure monitoring, alongside research on smart contract platform vulnerabilities.
OtterSec audits blockchain systems, including layer-one networks, wallets, DeFi protocols, bridges, and related infrastructure.
Sentora provides non-custodial DeFi vaults, real-time analytics, and risk management for capital deployment across decentralized finance.
Each Ethernaut level requires hacking a smart contract in the Ethereum Virtual Machine through a Web3 and Solidity wargame.







