Cyfrin

Empowering web3 developers with top-tier blockchain auditing services.

Cyfrin is a dedicated team of developers, co-founded by Patrick Collins, committed to enhancing the web3 developer experience. We offer extensive code reviews that meticulously examine smart contracts, tests, and documentation, preparing developers for comprehensive audits. Our code reviews provide best practices, actionable improvement suggestions, and essential checklists to ensure that every line of code is ready for mainnet deployment or thorough audit evaluations. With our world-class smart contract security audit services, we are trusted by leading protocols and chains, helping to secure over $40 billion in DeFi total value locked (TVL). At Cyfrin, we aim to create a secure, reliable, and transparent on-chain environment for all developers and their projects.