Immunefi is a blockchain and Web3 security platform that operates a bug bounty marketplace for smart contracts, protocols, and decentralized applications. It connects cryptocurrency projects with security researchers who identify and responsibly disclose vulnerabilities, often in exchange for rewards.
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Immunefi is a cybersecurity company. Xcout tracks 1 named person at Immunefi, including Mitchell Amador (CEO). Xcout recorded 1 job posting from Immunefi in the last 90 days.
Xcout recorded 1 job posting from Immunefi in the last 90 days, from a hiring record Xcout has kept since August 2026.
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Halborn is a blockchain security firm headquartered in Miami, Florida, offering full-stack security solutions for digital assets. The company protects client projects through smart contract audits, pentesting, and code reviews. It operates legally as Halborn Inc., a Delaware corporation.
Hacken is an end-to-end blockchain security and compliance partner offering smart contract audits, penetration testing, real-time threat detection, and proof of reserves verification for Web3 and digital asset enterprises.
HackerOne provides a continuous threat exposure management platform that helps organizations discover, prioritize, and remediate security vulnerabilities. The platform combines AI-driven testing tools, continuous penetration testing, AI red teaming, and crowdsourced security insights from ethical hackers to protect applications, cloud environments, and AI systems.
Detectify provides an application security testing platform that helps organizations discover, monitor, and secure their external attack surfaces, including domains, IPs, web applications, and APIs. Its services include automated dynamic application security testing (DAST), API scanning, and surface monitoring powered by crowdsourced hacker research. The company serves security and DevSecOps teams across various industries such as technology, government, and media.
ProjectDiscovery provides a security platform that enables organizations to continuously test and secure their applications, APIs, code, cloud infrastructure, and exposed assets. The company offers a suite of open-source and commercial tools, including Nuclei and Subfinder, to help engineering and security teams detect and remediate vulnerabilities.
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