Billions move through DeFi protocols every day, making AMMs, oracles, bridges, and DEXes prime targets to exploit. Cyfrin provides smart contract audits, formal verification, and post-deploy monitoring to protect liquidity, secure governance, and keep high-TVL protocols resilient against real-world attacks.
Audits and formal verification to secure AMMs and eliminate criticals before they hit production.
Secure interactions across chains to prevent bridging exploits and ensure safe interoperability.
Prove invariants and safety properties to protect against price manipulation and oracle exploits.
Leverage real-time, on-chain intelligence to detect and respond before issues escalate.
Deliver transparent reports trusted by leading DeFi protocols and institutions.
Train and certify engineers to identify and prevent recurring flaws in your protocol.
Across leading DeFi, enterprise, and institutional protocols through Cyfrin audits, verification, and monitoring.
From protocols to institutions, organizations worldwide rely on Cyfrin for blockchain security.
End-users protected of protocols, apps, and wallets secured through Cyfrin’s audits and training.
Deep, multi-chain expertise spanning Ethereum, L2s, and emerging ecosystems.
Syntetika selected Cyfrin to conduct a pre-launch audit based on our expertise in on-chain security, proven track record, and ability to execute under tight timelines. The engagement was structured around Syntetika's security priorities: Securing staking logic, ensuring mathematical consistency in staking price calculations to prevent frontrunning and sandwich attacks, and secure asset custody within the Minter Contract. Cyfrin's track record in on-chain security, combined with a deep understanding of complex DeFi protocols and institutional requirements, made it an ideal partner for Syntetika. The team's expertise in vault-based protocols and compliance-required security assessments aligned perfectly with Syntetika's unique architecture and focus.
Suzaku sought Cyfrin’s expertise to enhance the security of its multi-asset class staking systems designed to serve as the backbone for Avalanche L1 networks. Cyfrin's expertise in blockchain security, combined with deep knowledge of Avalanche's unique architecture enabled the team to conduct a thorough review, execute a detailed manual audit, and implement sophisticated testing strategies. These, along with comprehensive mitigation support, enabled Suzaku to address vulnerabilities and strengthen the protocol’s security before mainnet launch.
Sablier sought a competitive security audit platform with top auditors with extensive experience examining DeFi protocols and the knowledge to uncover unique, hard-to-find vulnerabilities, even in previously audited code. The goal was to strengthen the protocol’s security, preserve its competitive edge, solidify user trust in the system, and maintain Sablier’s record of no hacks.
Oku Trade sought Cyfrin’s expertise to enhance the security of its new Chainlink automation-based Uniswap Limit Orders feature. Cyfrin’s team, with deep Chainlink knowledge, conducted a thorough review and a detailed manual audit. This, along with comprehensive mitigation support, enabled Oku to address vulnerabilities missed by previous audits.
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