Blockchain Security & Ethereum Smart Contract Audits

Security is critical in the blockchain space. Our comprehensive smart contract audit service helps everyone from startups to enterprises launch and maintain their Ethereum blockchain applications.

Trusted by Leading Dapp Teams and Enterprises

blockchain companies protected
issues discovered
analyses available per month

Benefits of a Smart Contract Audit and Diligence’s Ethereum Security Service

Our industry-leading suite of blockchain security analysis tools, combined with hands-on review from our veteran smart contract auditors, ensures that your Ethereum application is ready for launch and built to protect users.

Avoid Costly Errors
Auditing your code early in the development lifecycle prevents potentially catastrophic vulnerabilities after launch.
Automatic Scans
Our APIs provide affordable smart contract security options and the peace of mind that your code is fortified.
Expert Review
Veteran security auditors manually double-check your code to eliminate spurious results.
Easy Integration
Our tools integrate into your development environment so you can perform continuous security analysis.
Continuous Verification
Monitor any security vulnerabilities as you write and change code.
Detailed Analytics Reports
Receive a vulnerability report with an executive summary, vulnerability details, and mitigation guidance.

Our Products and Services

Smart Contract Audits
We offer comprehensive code reviews for teams that are preparing to launch their blockchain applications.
Request an Audit
Security Spot Checks
Our 1-day reviews help you build security into your blockchain code from the start so you can save time and money in the long run
Book Your Security Spot Check
Automated Security Analysis
Our MythX API scans for security vulnerabilities in Ethereum and other EVM-based blockchain smart contracts.
Get Started With MythX
Enterprise Security Counseling
We support enterprises at all stages of the blockchain development lifecycle with testing, auditing, and formal verification.
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Threat Modeling
We help you identify entry points for potential hackers, visualize your project’s attack surface, and continually update your threat model for evolving risks.
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Incident Response Planning
Work with our experts to set up infrastructure monitoring and enable your team to quickly identify, report, triage, and respond to security incidents.
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How a Smart Contract Audit Works

We evaluate your smart contract business logic and agree on security properties to test.
We perform multiple analysis processes in parallel on your code, then conduct a manual review to uncover any anomalies.
We deliver a comprehensive report with vulnerability details, mitigation guidance, and options for continuous verification.
“From the beginning the ConsenSys Diligence team made a great effort to contribute to the security of the Aave Protocol, providing knowledge that helped us grow our awareness and security-focused culture. Their technology will be extremely helpful to move Aave forward.”
Emilio Frangella
Fullstack Blockchain Developer, Aave


Open Source Tools
Our open source blockchain security tools, extensions, and visualizers are built to help you easily adopt security best practices.
Smart Contract Security Best Practices
From known attacks to design approaches, this complete repository of key security considerations and tactics will help you level up your security mindset.