Largest Blockchain Security Auditor
CertiK is the largest Web3 security platform combining formal verification with audits and comprehensive security solutions.
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).
Ledger inducts CertiK researcher into Hall of Fame, honoring discovery that enhances Ledger’s industry-leading wallet security.
CertiK has completed a security audit of LINE Blockchain and will join the network as a governance member and node validator.
Fireblocks integrates a CertiK-audited smart contract solution, using the audit as a foundation for its enterprise-grade security.
CertiK and OKX partner to enhance security across OKX's ecosystem, boosting trust and setting new security standards.
CertiK has successfully completed the formal verification of HyperEnclave’s core components, the paper accepted by ASPLOS'24.
Under an Ethereum Foundation grant, CertiK delivers Better Rocq tactics that streamline modular arithmetic & packed integer handling for zkVMs.
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.
CertiK enhances the security of Bitget Wallet, helping protect millions of users across 130+ blockchains through advanced monitoring and risk detection.
Solutions for All
Security, compliance, and risk management for every stage of your Web3 journey.
SOC 2® Type II Compliance
ISO 27001 Certification
CB Insights Top 50 Blockchain Companies
World Economic Forum Global Innovator
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Web3 Policy Advocate
In this post, we use the structure of FIPS 205 to explain how SLH-DSA works and why it matters for real protocol implementations. We start with Forest of Random Subsets (FORS), the few-time signature component that signs part of the randomized message digest, then build up the hypertree that authenticates the reconstructed FORS public key to the public root. Finally, we examine how FIPS 205 defines the concrete SLH-DSA algorithm used by interoperable implementations.
Senate leadership released a massive 616-page draft of the CLARITY Act, representing the most detailed legislative effort to date to regulate the digital asset industry. This comprehensive text includes expansive provisions for both crypto market structure and new law enforcement mandates designed to modernize federal oversight of the ecosystem.
CertiK and OKJ discuss the future of crypto regulation, security, and institutional adoption in a fireside chat covering stablecoins, RWAs, AML compliance, and Japan's regulatory model.
In this post, we use the structure of FIPS 205 to explain how SLH-DSA works and why it matters for real protocol implementations. We start with Forest of Random Subsets (FORS), the few-time signature component that signs part of the randomized message digest, then build up the hypertree that authenticates the reconstructed FORS public key to the public root. Finally, we examine how FIPS 205 defines the concrete SLH-DSA algorithm used by interoperable implementations.
Senate leadership released a massive 616-page draft of the CLARITY Act, representing the most detailed legislative effort to date to regulate the digital asset industry. This comprehensive text includes expansive provisions for both crypto market structure and new law enforcement mandates designed to modernize federal oversight of the ecosystem.
CertiK and OKJ discuss the future of crypto regulation, security, and institutional adoption in a fireside chat covering stablecoins, RWAs, AML compliance, and Japan's regulatory model.
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.
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.
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
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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Institutional DLT Strategy, architecture design & Security
Strategy, architecture design, and security assessments for institutions building distributed ledger technologies (DLT), covering on-chain systems, off-chain infrastructure, and regulatory readiness.
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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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Backed by Leading Investors
Backed by top global VCs and Web3 pioneers, validating our Web3 security leadership and a more trusted ecosystem.
Trusted by Thousands of Web3 Projects
Discover what our users are saying about their experiences with CertiK
"Not only do we have great auditor, provider like CertiK, but we also go under to each of the underlying protocols, make sure we do centralization and privilege control checks. We have strict security standards that all of our partner protocols have to abide by."
"The gatekeeper function is very important, that we know this piece of software has been audited, has a minimum level of security, and also for the users it's very important, because this way they can trust a certain project. CertiK plays a very important role here as an auditing company."
"Smart contracts are immutable and often are responsible for large amounts of money, which makes planning for security ahead of time more important than anything else."
"We've been working with CertiK since 2018. CertiK has always prioritized talent, they have the best security talent in the space. CertiK has grown to become one of the most professional and most capable auditing firms in Web3."
“You are the leaders in the security space. All your founders are from top research institutions… We can totally rely on CertiK in terms of security.”
"Not only do we have great auditor, provider like CertiK, but we also go under to each of the underlying protocols, make sure we do centralization and privilege control checks. We have strict security standards that all of our partner protocols have to abide by."
"The gatekeeper function is very important, that we know this piece of software has been audited, has a minimum level of security, and also for the users it's very important, because this way they can trust a certain project. CertiK plays a very important role here as an auditing company."
"Smart contracts are immutable and often are responsible for large amounts of money, which makes planning for security ahead of time more important than anything else."
"We've been working with CertiK since 2018. CertiK has always prioritized talent, they have the best security talent in the space. CertiK has grown to become one of the most professional and most capable auditing firms in Web3."
“You are the leaders in the security space. All your founders are from top research institutions… We can totally rely on CertiK in terms of security.”