From strategy to execution, Cyfrin’s virtual security consultation and blockchain advisory services provide protocols, DAOs, institutions, and governments with expert support for upgrades, critical security decisions, and ongoing risk management.
Access executive-level security leadership to augment your existing security team.
Embed directly into your SDLC, governance, and release processes, ensuring security is built in, not bolted on.
We support your development of governance, policies, key management, change controls, and permissioning to ensure your systems remain sturdy and operating within regulatory requirements.
We’ll help you design your security architecture, build threat modeling and risk reduction strategies, and create audit-ready processes like threat simulations and rollback playbooks.
Create scalable, mature security roadmaps, upgrade checklists, and deployment game plans that reduce risk and accelerate releases.
Release gates, playbooks, readiness drills, red/blue exercises, vendor risk assessment, and executive reporting.

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.
Join some of the biggest protocols and companies in creating on-chain finance. Our security researchers will help you throughout the whole process.










Carefully crafted, smart contract security tips and news delivered fresh weekly.