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Elevate Your Web3 Journey

Largest Blockchain Security Auditor

CertiK is the largest blockchain security auditor and provides a comprehensive suite of tools to secure the industry at scale.

Skynet Rating
$494B Market Cap Assessed
4,985 Clients Served
18,910 Projects Monitored
1.8M Monthly Web3 Users
Solutions for All Stages of Growth Adopt a Unified Approach to Managing Your Web3 Security Lifecycle.
From Startup Launch to Global Enterprise

Security Spotlights

CertiK received recognition from over 25 leading global companies for its significant contributions to security.
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CertiK was recognized again in Apple's iOS 17 Security Update of three critical security vulnerabilities in Apple's iOS kernel.
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CertiK has successful completed a comprehensive security audit for XLS-30d, an innovative AMM built on the XRP Ledger (XRPL).
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Ledger inducts CertiK researcher into Hall of Fame, honoring discovery that enhances Ledger’s industry-leading wallet security.
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CertiK has completed a security audit of LINE Blockchain and will join the network as a governance member and node validator.
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Fireblocks integrates a CertiK-audited smart contract solution, using the audit as a foundation for its enterprise-grade security.
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CertiK and OKX partner to enhance security across OKX's ecosystem, boosting trust and setting new security standards.
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CertiK has successfully completed the formal verification of HyperEnclave’s core components, the paper accepted by ASPLOS'24.
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Samsung has acknowledged CertiK's contributions to significantly enhancing the security of its mobile blockchain solutions.
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Delphinus Lab and CertiK partnered to enhance zkWasm security. CertiK completed the first formal proof of a zero-knowledge proof VM circuit.
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CertiK's audits significantly enhanced TON's security, including the formal verification of its consensus module, ensuring functionality and robustness.
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CertiK’s comprehensive audit of the SEI Protocol identified and resolved critical issues, safeguarding the network before its mainnet launch.
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CertiK earned Sui's top bug bounty of $600k for uncovering a critical vulnerability that had the potential to shut down the network.
Regulatory Contributions
Web3 Policy Advocate
CertiK has established key regulatory relationships in United States, Singapore, Hong Kong, Japan, Abu Dhabi, and Korea, contributing to policies on stablecoins and Web3.
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Backed by Leading Investors

Sequoia
Coatue
Tiger Global
SoftBank
Goldman Sachs
Lightspeed
Binance
Coinbase
Insight Partners
Advent International
Shun Wei
Yale University
CertiK Product Suite

Building a Safer, Smarter Future for Web3

Elevate your Web3 journey with an all-in-one security and compliance suite—covering smart contract audits, on-chain monitoring, AML, incident response, and more. From launch to scale, we help you build with confidence, integrity, and real-time insights.

logo-Code Security Audits Code Security Audits

Secure Your Code, Empower Your Project

A industry-leading comprehensive security assessment of your smart contract and blockchain code to identify vulnerabilities and recommend ways to fix them.

We safeguard decentralized systems in multiple languages.

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115,000+ Vulnerabilities Detected
$494B Market Cap Assessed
90,000+ Security Audit Findings
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logo-Penetration Testing Penetration Testing

Strengthening Off-Chain and Application Layers

Penetration testing delivers an in-depth security assessment across off-chain components and Web3 applications, uncovering vulnerabilities and strengthening your project against evolving threats. Leveraging deep Web2 and Web3 expertise, we enhance your project’s defenses across all layers.

CertiK PenTesting
500+ Application Secured
5,000+ APIs Hardened
100M+ User Protected
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logo-Skynet Rating Skynet Rating

Professional Real-time Web3 Evaluation System

CertiK Skynet Score is a real-time evaluation system that provides an independent and objective assessment of the status and performance of Web3 projects, exchanges, and wallets. We deliver comprehensive analysis for 17,000+ projects for the community.

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18,000+ Projects Monitored
100+ Ecosystems Monitored
1.8M+ Monthly Active Users
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logo-SkyInsights SkyInsights

Crypto Compliance, AML & Risk Management

SkyInsights provides real-time transaction monitoring, AML/CTF compliance solutions, and risk analytics to ensure VASPs meet their regulatory requirements.

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300M+ Address Labels
9+15 Chains Full & Lite Supported
4,000+ Incidents Detected Since 2020
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logo-SkyNode SkyNode

Powering Blockchain Integrity

CertiK supports more than 20 blockchain networks as node validator. More than $1.2B crypto assets are staked with CertiK on blockchains such as BNB, Aptos, babylon, Kaia, KEEP, qubic, marlin and WEMIX.

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20+ Supported Blockchain
99%+ SLA
$1.2B+ Staked Token Value
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Trusted by Thousands of Web3 Projects

Discover what our users are saying about their experiences with CertiK