Quantstamp

Quantstamp is a blockchain security company specializing in smart contract audits, infrastructure security assessments, and economic exploit analysis. Founded in 2017, it has secured over $200 billion in digital assets across more than 60 blockchain ecosystems. The platform serves a broad range of users including DeFi protocols, Layer 1 and Layer 2 blockchains, NFT marketplaces, exchanges, and enterprise blockchain teams. Quantstamp’s services cover the entire security lifecycle, from audit readiness and penetration testing to continuous monitoring and insurance coverage.

Quantstamp’s core offerings include expert smart contract audits that identify vulnerabilities and recommend mitigations, infrastructure audits to secure web3 infrastructure configurations, and economic exploit analysis to detect and prevent flash loan and other economic attacks. Additionally, Quantstamp provides Chainproof, the world’s first regulated smart contract insurance product, and DeFi Protection to safeguard user deposits. The company’s team brings deep expertise from organizations like the Ethereum Foundation, Google, and Meta, with strong capabilities in formal verification, static analysis, and blockchain research.

What sets Quantstamp apart is its comprehensive security stack that combines manual and automated auditing techniques, continuous security monitoring, and insurance solutions. Its experience spans a wide variety of programming languages and blockchain platforms, enabling it to audit complex smart contract families and infrastructure components. Quantstamp is trusted by notable projects such as Prysm and Teku Ethereum 2.0 clients, Venus Protocol, Alchemy, and Dapper Labs. Developers and teams can get started by preparing their code with Quantstamp’s Audit Readiness Guide and submitting a security audit request through their website. Extensive documentation and public audit reports are available to support integration and transparency.