CertiK
CertiK is the largest Web3 security service provider, founded in December 2017 by...

PeckShield is an industry-leading blockchain security company founded in 2018 by former Qihoo 360 Chief Scientist Xuxian Jiang, with major investors including Gaorong Capital. The company specializes in comprehensive blockchain security solutions, smart contract audits, and digital asset anti-money laundering services for the global Web3 ecosystem.
PeckShield offers a comprehensive suite of security services and products designed for blockchain projects, DeFi protocols, exchanges, wallets, and digital asset businesses. Their flagship product, CoinHolmes, is a digital asset AML platform that provides blockchain data analysis, transaction monitoring, and anti-money laundering solutions. Their security audit services cover smart contracts, DeFi protocols, blockchain infrastructure, exchanges, and digital wallets. The company also provides penetration testing, threat monitoring, security emergency response, and customized security solutions.
The team consists of seasoned security professionals and senior researchers from world-leading security groups at companies including Qihoo 360, Microsoft, Intel, Juniper, and Alibaba. PeckShield has achieved notable recognition in the industry, including discovering the Ethereum smart contract BatchOverflow vulnerability, being included in Etherscan.io's recommended vendor list for smart contract security audits, and ranking Top 3 worldwide in the Ethereum Bounty Program. With team members based in Hangzhou, Beijing, and San Francisco, they serve global clients across all areas of the blockchain ecosystem.
PeckShield has established strategic and long-term partnerships with key players in the blockchain ecosystem, including blockchain infrastructure vendors, exchanges, crypto wallets, mining pools, DApp developers, and DeFi pioneers. Their security research has garnered widespread attention, with regular publications on blockchain security incidents, hack analyses, and asset tracking investigations. The company has published comprehensive security audit reports for hundreds of blockchain projects and continues to contribute to the security and integrity of the Web3 industry.
With decades of combined experience in vulnerability analysis, operating systems, and malware defense, PeckShield provides independent service brands such as CoinHolmes and offers security total solutions to all blockchain users. Their 7x24 security emergency response ensures clients receive immediate assistance during critical security incidents. The company's commitment to research, transparency, and comprehensive security coverage makes them a trusted partner for blockchain projects seeking to protect their users and assets.
CoinHolmes is PeckShield's comprehensive digital asset anti-money laundering (AML)...
PeckShield provides comprehensive threat intelligence services that identify and monitor...
PeckShield provides comprehensive security audits for smart contracts and DeFi protocols...
PeckShield's blockchain forensics services leverage the CoinHolmes platform and expert...
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Leave a ReviewBeijing, Beijing, China
Hangzhou, Zhejiang, China
San Francisco, California, United States
This partner has been verified by Web3Connect on 30 Jan 2026
Founded
2018
Team Size
41-49 employees
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