Overview
PeckShield is a specialized blockchain security firm founded in 2018 that focuses on protecting decentralized applications, exchanges, wallets, and broader blockchain ecosystems. With teams based in Hangzhou, Beijing, and San Francisco, PeckShield brings experience from top security groups and enterprises to deliver both advisory and productized security solutions. The company emphasizes practical threat detection, proactive vulnerability discovery, and post-incident analysis, and supports customers with both technical audits and operational monitoring.
Core Capabilities
PeckShield offers a set of interlocking capabilities designed for modern blockchain risk management and forensic investigation:
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Security Audits and Smart Contract Review: PeckShield performs thorough smart contract audits, identifying vulnerabilities, logic flaws, and potential exploits in DeFi protocols, token contracts, and on-chain components. Their audit reports are published for transparency and client confidence.
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Digital Asset AML & Analytics (CoinHolmes): Through CoinHolmes, PeckShield provides an AML-focused analytics platform that aggregates on-chain and off-chain intelligence. The platform includes address labeling, blacklist management, and investigative tools to trace illicit flows across BTC, ETH and other blockchains.
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Real-time Transaction Monitoring: The company offers real-time monitoring for large transfers, suspicious movements, and exchange-related flows by ingesting data feeds from full nodes and network sources. This capability helps clients detect and respond quickly to unusual asset movements.
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Visualized Transaction Path & Forensics: PeckShield supplies advanced visualization tools that map transaction networks, showing asset movement paths and clustering related addresses. These visualizations support forensic analysis and law enforcement collaboration.
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Research & Incident Response: The team publishes regular security research, incident analyses, and vulnerability disclosures. They also provide incident response and remediation guidance when exploits or suspicious events occur.
Services and Product Highlights
- Security consultancy and bespoke engagement for exchanges, wallets, and DeFi projects.
- Publication of whitepapers and audit reports to document findings and best practices.
- Collection of millions of labeled addresses (60M+ as reported) using machine learning, crawler data, and darkweb intelligence to enrich attribution and risk scoring.
Why Choose PeckShield
PeckShield differentiates itself through a combination of hands-on security experience, research output, and productized tooling. Their multi-disciplinary team, drawn from major security organizations and technology companies, lends credibility and technical depth. The firm’s track record of public research—such as disclosure of notable vulnerabilities—and inclusion in industry lists and bounties demonstrates an ability to both find and explain complex blockchain threats.
Their CoinHolmes product integrates large-scale labeling and on-chain analytics with real-time alerts, enabling compliance teams and investigators to act faster. PeckShield’s audit practice brings formal code review combined with pragmatic recommendations, while their visualization and monitoring tools make it easier to follow funds and detect suspicious transfer patterns.
Recommended Use Cases
- Projects launching smart contracts or DeFi protocols that require pre-launch audits and ongoing monitoring.
- Exchanges and custodians needing transaction surveillance and AML tooling to detect risky or illicit flows.
- Incident response teams and investigators seeking forensic visualization of asset movement and address attribution.
- Organizations looking for independent security validation coupled with published research and community transparency.
Conclusion
PeckShield is positioned as a comprehensive security partner for the blockchain space, offering a mix of audit services, investigative tooling, and AML-focused analytics. Their public research, extensive address labeling, and visual monitoring capabilities make them a practical choice for projects that prioritize proactive security and fast incident detection. Whether for formal audits, compliance needs, or forensic investigations, PeckShield provides a mature suite of offerings tailored to the unique challenges of distributed ledger systems.
