Expert Web3 Security Audits
Join the hundreds of clients who trust Quantstamp to secure their projects.
300+
Public Reports
1100+
Total projects to date
20+
Languages Supported
50+
Ecosystems supported
Securing the Future of Web3
In 2023, billions of dollars were lost to hacks and vulnerabilities. As the stakes continue to rise, ensuring the safety and reliability of your project has never been more crucial. Join the long list of web3's most notable projects that rely on Quantstamp to tackle the most complex security challenges, safeguard their assets, and secure the future of web3.
$2.3B
Lost to web3 hacks
$447M+
Lost to smart contract hacks
$769M+
Lost to rug pulls & scams
Blockchain Agnostic
Quantstamp has audited client systems on Ethereum, Solana, Flow, Binance Chain, Avalanche, and more.
Our Process
Recent Audit Reports
Quantstamp has secured 750+ projects across 40+ ecosystems. Browse and download all of our publicly-available reports below.
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 is familiar with a wide range of programming languages and has audited
Layer 1s, Layer 2s, DeFi protocols, NFT marketplaces, exchanges, clients, and more.

Our team has extensive experience with meta-languages and compilers, both in academia and in the field.
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.
High-Caliber Team
Unparalleled Experience
The Complete Security Stack
Commitment to Web3's Future
High-Caliber Team
Unparalleled Experience
The Complete Security Stack
Commitment to Web3's Future
Frequently Asked Questions
What is a smart contract audit?
Where can I find out about a project that claims to be audited by Quantstamp?
How does the auditing process work? How do I initiate an audit?
How long does an audit take? How much does it cost?
Do you do audits on multiple chains?
Audit Readiness Guide
Check out our audit readiness guide for the lowdown on how to prepare for an audit.
Request an Audit
Ready to start? Get in touch with our team to discuss details, cost and timeline.
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Quantstamp works with a wide variety of teams ranging from new DeFi protocols to established enterprises. 

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