CertiK

CERTIK

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Elevate Your Web3 Journey

Largest Blockchain Security Auditor

CertiK is the largest Web3 security platform combining formal verification with audits and comprehensive security solutions.

$0
Market Cap Assessed
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Clients Served
$0
Valuation
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Monthly Skynet Users
In production with
APAppleSASamsungOKOKXLELedgerFIFireblocksLILINETOTONSESEISUSuiRIRippleAPAppleSASamsungOKOKXLELedgerFIFireblocksLILINETOTONSESEISUSuiRIRipple
In the field

Security work that moves the ecosystem

From kernel bugs in consumer devices to consensus modules on new L1s, CertiK researchers keep publishing the findings that raise the floor for everyone.

Recognized again in Apple’s iOS 17 Security Update for three critical kernel vulnerabilities.
Apple

Recognized again in Apple’s iOS 17 Security Update for three critical kernel vulnerabilities.

Comprehensive security audit of XLS-30d, an innovative AMM on the XRP Ledger.
XRPL

Comprehensive security audit of XLS-30d, an innovative AMM on the XRP Ledger.

Ledger inducts a CertiK researcher into its Hall of Fame for wallet-security research.
Ledger

Ledger inducts a CertiK researcher into its Hall of Fame for wallet-security research.

Platform

Solutions for All

Security, compliance, and risk management for every stage of your Web3 journey.

For Web3 projects

From launch to long-term operations, keep protocols, bridges, and vaults continuously verified.

For exchanges & custodians

Transparency, monitoring, and resilience for platforms that move customer assets.

For regulators & institutions

DLT architecture, AML/CTF, and policy-ready assurance across on-chain and off-chain layers.

Audience

Built for every seat at the table

Projects

Audits, Skynet listings, and incident response that survive mainnet.

Exchanges

Listings diligence, wallet reviews, and 24/7 monitoring.

Institutions

Board-level DLT strategy with regulatory mapping.

Researchers

Bounties, data, and tools for the global white-hat community.

Coverage

Building a Safer, Smarter Future for Web3

An all-in-one security and compliance suite — smart contract audits, on-chain monitoring, AML, incident response, and more. From launch to scale, we help you build with confidence.

United StatesSingaporeHong KongJapanAbu DhabiKoreaVARAMiCA / DORA
Building a Safer, Smarter Future for Web3
Smart contract audit

We safeguard decentralized systems in multiple languages.

An industry-leading assessment of smart-contract and blockchain code: find vulnerabilities, prove invariants, and ship a fix plan your users can trust.

SolidityRustMoveGoVyperCairoJavaC++PythonKotlin
0Vulnerabilities Detected
0Market Cap Assessed
0Security Audit Findings
Smart Contract Audit
Formal Verification
Formal Verification

Prove what testing cannot reach.

Machine-checked proofs of critical invariants — the same discipline used on kernels and consensus — applied to smart contracts, zkVMs, and enclave code before mainnet.

0Proof engagements
0Critical invariants
0Research papers
CertiK PenTesting

Strengthening off-chain and application layers

Penetration testing across off-chain components and Web3 applications. Web2 depth plus Web3 threat models — APIs, admin panels, bridges, and the humans who operate them.

0Applications Secured
0APIs Hardened
0Users Protected
PenTesting
Skynet Rating

Professional real-time Web3 evaluation

Skynet Score is an independent, objective assessment of projects, exchanges, and wallets — 17,000+ profiles, refreshed as the chain moves.

0Projects Monitored
0Ecosystems Monitored
0Monthly Active Users
Skynet
DLT Security
DLT Security

Institutional DLT strategy, architecture & security

Strategy, architecture design, and security assessments for institutions building distributed ledgers — on-chain systems, off-chain infrastructure, and regulatory readiness.

SkyInsights

Crypto compliance, AML & risk management

Real-time transaction monitoring, AML/CTF programs, and risk analytics so VASPs can meet the letter of the regulation without freezing the product.

0Address Labels
9+15Chains Supported
0Incidents Detected
SkyInsights AML
Capital

Backed by Leading Investors

Backed by top global VCs and Web3 pioneers — a mandate to keep raising the security bar.

Coatue
Shunwei
Goldman Sachs
Advent
Yale
Binance Labs
Tiger Global
Sequence
SoftBank Vision
Elescope

Trusted by Thousands of Web3 Projects

What operators say after the audit, the listing, and the 3 a.m. war-room.

“Lack of security is an impediment to growing the ecosystem. We love what CertiK is doing to keep user funds safe.”

Adeniyi Abiodun
Adeniyi AbiodunCo-Founder & CPO, Mysten Labs

“We don’t want to preach security, we want to show everyone that we are secure. That’s why we did two audits with CertiK and enabled Skynet.”

Aishwary Gupta
Aishwary GuptaDeFi Chief of Staff, Polygon

“CertiK is the leading security firm in the crypto industry.”

Ben
BenHead of Asia, KuCoin

“All your founders are from top research institutions. We can totally rely on CertiK in terms of security.”

Gracy Chen
Gracy ChenCEO, Bitget

Ship with evidence, not promises.

Get a scoped audit, a Skynet listing, or an institutional security review. A researcher will reply with a plan — not a sales deck.