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

Cyfrin is a blockchain security firm, home to some of the industry's best 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.
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Its researchers bring experience from Chainlink, Alchemy, Worldcoin, Microsoft, Google, and other globally influential FinTech organizations.

Cyfrin Team Group Photo
Trusted by the largest organizations
pwc logo
Ethereum Foundation logo
Uniswap logo
MetaMask logo
Chainlink logo
Lido logo
Securitize logo
Ondo logo
Wintermute logo
LayerZero logo
Ethena logo
World Liberty Financial logo
KAIO logo
Wormhole logo
Linea 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

Leadership

Mark Scrine
Chief Executive Officer
Dacian
Head of Security Research
Alex Roan
Chief Technology Officer
Mike Karan
Head of Engineering

Private Audits

Hans
Blockchain Security Engineer
Farouk
Blockchain Security Engineer
Alix40
Blockchain Security Engineer
0Kage
Blockchain Security Engineer
Immeas
Blockchain Security Engineer
Stalin
Blockchain Security Engineer

Product and marketing

Ali Luay
Lead Product Designer

Business

Namd Teotrakool
Blockchains & Capital Markets
William Nundy
Blockchain Partnerships

Board and advisors

Patrick Collins
Advisor
Don Dodge
ex Google, Napster, Altavista
Darren Dodge
Advisor
Vitto Rivabella
Advisor
Ana Howard
Advisor

Cyfrin in the news

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

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.

pwc logoEthereum Foundation logoUniswap logoMetaMask logochainlink logoLido logoSecuritize logoOndo logoWintermute logoLayerZero logoEthena logoWorld Liberty Financial logoKAIO logoWormhole logoLinea logo