Platforms that offer monetary rewards for discovering and responsibly disclosing vulnerabilities in live blockchain protocols, smart contracts, or Web3 applications through crowdsourced security testing with structured reward mechanisms.
5 projects found · Last updated Mar 20, 2026
One Platform. Unified Security Operations. Complete Onchain Protection.
Immunefi Bug Bounty Programs enable security researchers to responsibly disclose onchain vulnerabilities in smart contracts and applications before they can be exploited. The platform facilitates bug triaging and program management for blockchain projects.
Web3 Cybersecurity Community
Remedy Bug Bounty Platform operates as a Web3-focused vulnerability discovery system using zero-knowledge proof technology for duplicate protection and expert triage by Hexens security researchers.
The world trusted web3.0 bug bounty platform, powered by the crypto cybersecurity leader.
Bug bounty platform connecting Web3 projects with ethical hackers for crowdsourced vulnerability discovery and security testing. The system facilitates coordinated disclosure programs, manages researcher payouts, and provides triage services for submitted security findings across blockchain protocols and decentralized applications.
Securing the frontier of finance.
Cantina Competitions is a crowdsourced security review service where multiple security researchers evaluate code to identify vulnerabilities. It offers wide coverage through competitive assessments with controlled communication channels.
Making Online Spaces More Trustworthy
RedTeam is a decentralized cybersecurity platform built on Bittensor that gamifies ethical hacking through competitive programming challenges. The system rewards participants with TAO tokens for developing solutions to bypass security mechanisms.
Welcome to The Grid's comprehensive directory of bug bounty competitions projects in the Web3 ecosystem. Our team has hand-reviewed and verified each of these 5 companies to ensure you're discovering legitimate, active projects — not abandoned ventures or AI-generated listings.
Unlike automated aggregators, every project in our bug bounty competitions category undergoes manual verification. We check for active development, real teams, and genuine utility. This human-first approach means you spend less time filtering through noise and more time finding the bug bounty competitionssolutions that matter for your needs.
Each project listing includes key information to help you evaluate and connect with these companies. Whether you're researching for investment, seeking partnerships, or looking for bug bounty competitionssolutions to use, our directory provides the verified data you need to make informed decisions in the Web3 space.