Certora is a Web3 security and formal verification platform focused on ensuring the correctness and safety of smart contracts. It provides automated formal verification tools that mathematically prove whether blockchain protocols behave as intended under all possible conditions. Used by leading DeFi protocols and blockchain teams, Certora helps detect critical vulnerabilities, logic errors, and economic exploits before deployment. By combining formal methods with developer-friendly tooling, Certora sets a high standard for smart contract security and reliability in Web3 infrastructure.