Hats Finance runs a decentralized marketplace for smart contract bug bounties and audit competitions.
Immunefi
Immunefi connects crypto projects with security researchers through smart contract and crypto bug bounty programs.
About Immunefi
Immunefi is a web platform that connects crypto projects with security researchers through smart contract and crypto bug bounty programs. It also offers Audit Competitions and Managed Triage, which filters reports before they reach a project's engineering team. The platform says it has paid more than $140 million across 650+ protocols and has a community of over 85,000 security researchers. Pricing and geographic eligibility are not stated on the homepage.
Key features
- Smart contract and crypto bug bounty programs
- Audit Competitions for time-bound security review
- Managed Triage filters reports before engineering teams
- Community of 85,000+ security researchers
- Programs can run before launch or continuously live
- Reports $140M+ paid across 650+ protocols
Best for: Crypto protocol teams seeking bug bounty programs and security researchers looking for crypto bug bounties.
Good for
- Platform reports a community of 85,000+ security researchers.
- Platform states it has paid more than $140M across 650+ protocols.
- Managed Triage filters reports before they reach engineering teams.
Immunefi at a glance
- Website
- immunefi.com
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
Immunefi alternatives
Tools and sites you could use instead, ranked by how closely they match.
Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
Sherlock offers Web3 security audits, contests, AI analysis, and bug bounties for smart contract projects.
HAPI uses cross-chain smart contracts to add security functions to decentralized finance products.
Each Ethernaut level requires hacking a smart contract in the Ethereum Virtual Machine through a Web3 and Solidity wargame.
Hexens audits blockchain systems and offers continuous threat exposure monitoring, alongside research on smart contract platform vulnerabilities.
Popular in Portfolio & Security Tools
Well-known listings from the same topic.
CertiKcertik.comDeFiSafetydefisafety.comChainalysischainalysis.comNexus Mutualnexusmutual.ioThree Sigmathreesigma.xyzfomofomo.family
Immunefi FAQ
What services does Immunefi offer?
It offers Bug Bounty Programs, Audit Competitions, and Managed Triage for crypto projects.
How many security researchers are in the Immunefi community?
The homepage states 85,000+ security researchers.
What did Immunefi's study on critical vulnerabilities find?
Among 593 programs from January 2021 to February 2026, confirmed criticals became more common the longer a program ran; Audit Competitions and attackathons were excluded.
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.