We help secure on-chain finance for top organizations, institutions, and protocols

Cyfrin is a remote, culture-first company, home to some of the industry's best blockchain security researchers and engineers. Its mission is to build and maintain a safe, secure, on-chain environment and position its partners and the industry for success.

Cyfrens come from diverse backgrounds and experience. Including work at Chainlink, Alchemy, Worldcoin, Microsoft, Google, and other globally influential FinTech organizations.

Cyfrin Team Group Photo
Trusted by the largest organizations
zksync logo
pwc logo
Chainlink logo
Wormhole logo
Ondo logo
Wintermute logo
Farcaster logo
Curve logo

The security partner of choice for global organizations, institutions, and protocols

Cyfrin delivers blockchain security solutions to the world's most targeted institutions and organizations. Our elite researchers, rigorous methodology, and multi-chain expertise give our partners the assurance they need to build on-chain with confidence.
$100B+
Value secured
120+
Global customers
$110M
Under security advisory
000
Top something

Cyfrin in the news

09 May 2023
Cyfrin Launches Smart Contract Auditing Services to Secure Web3 Space
Yahoo Finance
07 Feb 2024
Top 10 Smart Contract Auditing Firms
Securities.io
09 May 2023
Cyfrin Launches Smart Contract Auditing Services to Secure Web3 Space
Yahoo Finance

Secure your protocol today

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

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