

CertiK provides top-tier blockchain security and smart contract auditing for safe crypto projects.
United Statescertik.orgFounded 2017
CertiK is the most trusted and largest blockchain security firm specializing in penetration testing, smart contract audits, vulnerability detection, and real-time Web3 risk monitoring for DeFi, exchanges, NFTs, wallets, and Layer-1/Layer-2 protocols. Founded in 2017 by Zhong Shao and Ronghui Gu, CertiK aims to secure the Web3 ecosystem and provide a comprehensive security and compliance toolkit used by thousands of projects globally, including major protocols and platforms in crypto. Key Features: • Implements the techniques of formal verification that use mathematical proofs to verify the accuracy of smart contracts. • Continuously monitors the security of blockchain projects in real-time, ensuring no threats or unusual activity can harm the system. • Gives a CertiK score, which is a security rating that shows how secure a blockchain project is based on audits and other factors. • Performs penetration testing where experts identify weaknesses in blockchain systems before real hackers exploit them.