Offensive Security for Web3

Secure every layer of your Web3 ecosystem

Help prevent Web3 breaches with offensive testing, AI insights, and human expertise

How HackerOne Helps

HackerOne for Web3 Security

As organizations adopt smart contracts, crypto wallets, and blockchain-integrated applications, new and unfamiliar attack surfaces emerge. Traditional tools lack the context to detect the complex, composable threats inherent to Web3.

HackerOne delivers offensive security testing built for decentralized architecture. From AI-assisted code analysis to continuous adversarial testing across contracts, protocols, and user-facing layers, we help you find and fix vulnerabilities before they’re exploited.

Defense in Depth for Web3

Protect your decentralized stack from development through production with a layered approach to vulnerability prevention, detection, and response.

Global Human Expertise

Access a global community of security researchers, including blockchain and smart contract specialists, to validate real-world risks and fixes.

AI-Powered Intelligence

Hai, our AI security agent, reduces noise, speeds triage, and recommends fixes, enhancing accuracy and efficiency across every solution.

Integrated for Dev and Sec

Native integrations into GitHub, Jira, Azure DevOps, and ServiceNow enable faster fixes and secure releases without friction.

From HackerOne customers

Ready to secure your Web3 stack?

Talk to a Web3 security expert

Contact HackerOne to help prevent breaches, streamline remediation, and build user trust across your decentralized ecosystem.