HackerOne is a global leader in Continuous Threat Exposure Management (CTEM) and the only solution provider that pairs the simultaneous trust of the Fortune 500 and the world's largest community of security researchers to secure the AI-native enterprise. The H1 Platform unites agentic AI solutions with security researchers ingenuity to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems. Through solutions like bug bounty, vulnerability disclosure, agentic pentesting, AI red teaming, and code security, HackerOne delivers measurable, continuous reduction of cyber risk for enterprises. Industry leaders, including Anthropic, Crypto.com, General Motors, Goldman Sachs, Lufthansa, Uber, UK Ministry of Defence, and the U.S. Department of Defense, trust HackerOne to safeguard their digital ecosystems. HackerOne was recognized in Gartner’s Emerging Tech Impact Radar: AI Cybersecurity Ecosystem report for its leadership in AI Security Testing.
In the blockchain space, finding the right security partners is a challenge: you are building entirely new infrastructure and technology from the ground up, and securing it requires a holistic approach that does more than find bugs in code.
Consensys Diligence is securing Ethereum since 2017 with expertise in Smart Contract Reviews, ZK Fuzzing and Opsec Audits.
OpenZeppelin is the security standard onchain finance is built on. Since 2015, we've secured more than $35 trillion in value transferred for the institutions and innovators shaping global finance.
For a decade, OpenZeppelin has been the trusted security partner for the organizations bringing real value onchain, such as DTCC, Fidelity Digital Assets, WisdomTree, Coinbase, Uniswap, Aave, the Ethereum Foundation, Stellar, and more. We deliver continuous security across architecture, build, security evaluation, and ongoing support, combining world-class researcher expertise with AI-native workflows.
OpenZeppelin Contracts is the industry standard smart contract library, used to build 10 of the top 10 tokenized money market funds and 9 of the top 10 stablecoins by market cap.
Our security services have delivered 900+ security engagements and surfaced 10,000+ vulnerabilities across the most critical onchain infrastructure, with more than $250 billion in onchain value secured.