Securing the Future of Web3
Quantstamp is a global leader in blockchain security. Since 2017, we’ve secured billions in digital assets and worked with some of the most recognized names in web3.
Whether it's smart contracts, L1s, or web infrastructure, we've got you covered.
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60+
Ecosystems
$500B+
Digital Assets Secured
Audits Conducted
250+
Clients
$200B+
Digital Assets Secured
15+
Countries
Audits Conducted
Trusted by the industry’s most notable projects
Trusted by the industry’s most notable projects
What our clients say
Quantstamp has been our dedicated partner for audits over the past year, and the experience has been nothing short of outstanding. We are consistently impressed with the quality and thoughtfulness of their findings and recommendations, not only in their audits but also through our collaboration in advancing ecosystem standards. We look forward to continuing our partnership!
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Jay Paik Engineering Manager at Alchemy
We've worked with many auditing companies over the years and found Quantstamp to consistently deliver an exceptional all-around experience. They are a valued long-term partner in achieving our security objectives.
Burak Benligiray Co-Founder and Tech Lead at API3
Quantstamp has been an essential partner in enhancing the security of Venus Protocol. Their audits are always thorough and detailed, helping us identify and address any potential vulnerabilities. With their expertise in DeFi security, we've successfully strengthened our platform and improved the protection of our users' assets. The team is professional, precise, and easy to work with, making the audit process smooth and insightful. We highly recommend Quantstamp to any project seeking reliable and high-quality security audits.
Venus Protocol
As we continue to push the boundaries of innovation, Quantstamp has been an invaluable partner in ensuring the security and integrity of our platforms and smart contracts. Their thorough, insightful audits and quick turnaround times have given us the confidence to scale with peace of mind. We deeply appreciate the expertise and professionalism they bring to every engagement and look forward to continuing our collaboration as we grow.
Glenn Brown VP of Product at Kiln
As we build blockchain experiences that thrive in the mainstream, alongside thousands of talented independent builders on Flow, Quantstamp is bringing to the ecosystem the high-quality security and code review their firm has long been recognized for. Quantstamp will no doubt be an important part of Flow's continued scaling and success.
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Roham Gharegozlou CEO at Dapper Labs
Quantstamp's ability to quickly produce comprehensive and insightful audits has proven them to be an invaluable partner for our grantees. The importance of the extra layer of due diligence they provide can't be overstated.
Richard Brown Former Head of Community Development at Maker
Why Quantstamp
Since 2017, we’ve worked with some of the most recognized names in web3. Discover why hundreds of clients trust Quantstamp to secure their projects.
Our team hails from companies such as the Ethereum Foundation, Google, Meta, MathWorks, Microsoft and others, with deep expertise in formal verification, static analysis, blockchain audits, penetration testing, and original leading-edge research.
Quantstamp provides managed security services for continuous security and monitoring post-deployment. Our insurance product, Chainproof, secures customers against smart contract hacks and slashing risks.
Quantstamp is securing web3 through our audits and security services, while also building the future of the ecosystem through our products, partnerships, investments, and education.
We have secured two Ethereum 2.0 clients, Prysm and Teku, and received multiple grants from the Ethereum Foundation for L2 security and scaling.