Provable Trust For All.

Elevate Your Web3 Journey

CertiK is Web3's largest smart contract auditor and provides a comprehensive suite of tools to secure the industry at scale.

$487B Market Cap Assessed

4,748 Clients Served

17,110 Projects Monitored

Trusted by industry leaders worldwide

Solutions for All Stages of Growth Adopt a Unified Approach to Managing Your Web3 Security Lifecycle.

Security Audits

Smart Contract

Trusted by

Blockchain (L1/L2)

Trusted by

Exchange & Wallet

Trusted by

Skynet

Web3 Rating & Insights

Penetration Testing

In-Depth Attack Simulation

Compliance/AML

Compliance, AML and Risk Management

Advisory Service

Crypto Due Diligence and Consulting

Node Service

Powering Blockchain Integrity

CertiK Ventures

Investment & Growth Support for Builders

For Startups, Global Enterprises

Security Spotlights

CertiK received recognition from over 25 leading global companies for its significant contributions to security.

CertiK was recognized again in Apple's iOS 17 Security Update of three critical security vulnerabilities in Apple's iOS kernel.

CertiK has successful completed a comprehensive security audit for XLS-30d, an innovative AMM built on the XRP Ledger (XRPL).

CertiK and OKX partner to enhance security across OKX's ecosystem, boosting trust and setting new security standards.

CertiK has completed a security audit of LINE Blockchain and will join the network as a governance member and node validator.

CertiK has successfully completed the formal verification of HyperEnclave’s core components, the paper accepted by ASPLOS'24.

Samsung has acknowledged CertiK's contributions to significantly enhancing the security of its mobile blockchain solutions.

Delphinus Lab and CertiK partnered to enhance zkWasm security. CertiK completed the first formal proof of a zero-knowledge proof VM circuit.

CertiK's audits significantly enhanced TON's security, including the formal verification of its consensus module, ensuring functionality and robustness.

CertiK’s comprehensive audit of the SEI Protocol identified and resolved critical issues, safeguarding the network before its mainnet launch.

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 Japan, Malaysia, Hong Kong, Abu Dhabi, and South Korea, contributing to policies on stablecoins, Web3, and the metaverse.

Monetary Authority of Singapore

Hong Kong SAR

Financial Services Agency of Japan

Malaysia Digital Economy Corporation

Abu Dhabi Global Market

Seoul and Busan governments

Backed by Leading Investors

Qualifications & Awards

SOC 2® Type II Compliance

ISO 27001 Certification

CB Insights Top 50 Blockchain Companies

World Economic Forum Global Innovator

CertiK Product Suites

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.

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.

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We safeguard decentralized systems in multiple languages.

115,000+ Vulnerabilities Detected

$487B Market Cap Assessed

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.

Learn More

500+ Application Secured

10M+ User Protected

Crypto Exchange and Custody · Wallet · DApp

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.

Visit Skynet

Compliance/AML

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.

Learn More

Node Service

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, exSat, Kaia, KEEP and WEMIX.

Visit CertiK Node

20+ Supported Blockchain Supported Chain

99%+ SLA

$1.2B+ Staked Token Value Staked Value

Building The Future Together

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Provable Trust For All.

Elevate Your Web3 Journey

CertiK is Web3's largest smart contract auditor and provides a comprehensive suite of tools to secure the industry at scale.

$487B Market Cap Assessed

4,748 Clients Served

17,110 Projects Monitored

Trusted by industry leaders worldwide

Solutions for All Stages of Growth Adopt a Unified Approach to Managing Your Web3 Security Lifecycle.

Security Audits