Expert Web3 Security Audits
Join the hundreds of clients who trust Quantstamp to secure their projects.
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.
Lost to web3 hacks
Lost to smart contract hacks
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.
Frequently Asked Questions