CyStack Blockchain Security provides security assessment services for blockchain projects and Web3 applications. The company offers smart contract audits that include code review, attack vector analysis, static and dynamic testing, fuzz testing, stress testing, mutation testing, and gas optimization recommendations. The service includes blockchain penetration testing for mobile apps, APIs, websites, and custom attack vectors, with focus on protecting private keys, bank data, and user authentication. Testing adheres to OWASP standards and reports maintain less than 1% false positive rates. Additional services include dApp audits for cross-chain bridges and decentralized applications, blockchain protocol audits covering code, cryptographic methods, consensus mechanisms, network security, and application layers. The company operates bug bounty programs through WhiteHub platform, connecting projects with over 4,000 ethical hackers. Managed services provide continuous security monitoring through a Security Operations Center (SOC) with real-time detection and incident response capabilities. The team collaborates with development teams throughout the Software Development Life Cycle (SDLC) to identify and remediate vulnerabilities. CyStack supports major blockchain protocols including Ethereum, Binance Smart Chain, and Polygon. The company has over 8 years of experience securing Web2 and Web3 projects, with 600+ secured clients and 5,000+ protected assets.