Expert Web3 & Web2 bug bounty and crowdsourced security marketplace · 400+ programs · $ 26M+ paid in bounties · 85k+ ethical hackers

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Smart contract security is only one part of protocol defense. Protocol resilience also depends on operational security — from treasury operations and infrastructure to identity controls and incident response. HackenProof is proud to be among the security providers undergoing SEAL Certification accreditation with @_SEAL_Org.
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85,000+ reports have been submitted on HackenProof. In H1 2026, report volume grew 5.8× compared to H1 2025. As report volume grows, separating real risks from noise becomes more challenging. That’s why reports on HackenProof go through AI-assisted validation and expert triage before becoming verified vulnerabilities that teams can confidently act on. Security outcomes depend on more than the number of reports — they depend on identifying real vulnerabilities.
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1 year of security on HackenProof ✅ Happy anniversary to @ZoomexOfficial — and thank you for continuing the path with us. The program is live, and you will be rewarded based on these tiers: Critical: $3,000–$10,000 High: $900–$1,000 Medium: $500–$700 Low: $100–$200 Start the #bugbounty hunt right now!
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Spot the Bug 🧠 What's the issue in this code?
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📌 Two open security roles in the travel industry. We’re helping our client TACANS find: 🔹 Director of Engineering 🔹 Red Team Engineer These are direct positions with TACANS (NOT HackenProof) — an early-stage cyber defense company building autonomous AI security agents for the travel industry. Read the role descriptions and apply ↓
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Top 3 researchers this week: 🥇 @GladKing0x01 🥈 @nooz0x 🥉 goldberg8 Keep it up! 🏆 Want your handle here? Join active programs: hackenproof.com/programs
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History made - and ADI Predictstreet is part of the stage 🌍⚽ @Predictstreet, built on ADI Chain, has become the Official Prediction Market Partner of the FIFA World Cup 2026™. At HackenProof, we’re proud to support ADI Foundation’s security as they continue building at global scale. Congrats to @ADIChain_ 🚀
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$20,000 bounty awarded to @br0nz3p1ck4x3 — another impressive payout on HackenProof 🏆 Big congratulations from the HackenProof team!
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Spot the Bug 🐛 A user signs an off-chain approval. The same signature can be submitted to the contract more than once.
78% Replay attack
9% Access control issue
10% Reentrancy
4% State desynchronization
114 votes • Final results
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✅ [New Platform Updates Are Live] We've released a new dashboard update with improvements to Company Payments, Company Profile, Users & Roles, and comment management.
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Updates included in this release: - Redesigned Company Payments page - Updated Company Profile - Easier Role Management - Search in comment templates - Flexible Comment Visibility
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What’s your smallest win that mattered most?
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