Sherlock offers Web3 security audits, contests, AI analysis, and bug bounties for smart contract projects.
Hats Finance vs Three Sigma
How do Hats Finance and Three Sigma compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Hats Finance | Three Sigma |
|---|---|---|
| What it is | Hats Finance runs a decentralized marketplace for smart contract bug bounties and audit competitions. | Three Sigma audits blockchain code and DeFi systems, reporting security findings and services for Web3 projects. |
| 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 Hats Finance and Three Sigma.
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.







