Category
  • Security
Use Cases
  • Asset Tokenization
  • Borrowing and Lending
  • Cross-Chain Transfers
  • Trade Finance
  • Trading and Swapping
Circle Products Used
  • USDC
  • EURC
  • Wallets
  • Contracts
  • CCTP
Blockchains Supported
  • Arbitrum
  • Avalanche
  • Base
  • Celo
  • Ethereum
Region
  • APAC
  • Europe
  • LATAM
  • Middle East and Africa
  • North America
Country
  • Aland Islands
  • Albania
  • Algeria
  • American Samoa
  • Andorra
Support
Cyfrin

World-class smart contract security audits, research, and developer education.

Cyfrin is building and securing the on-chain future through world-class blockchain security audits, research, and developer education. From foundational learning to building, auditing, monitoring, and tooling, Cyfrin products and services enhance protocol security and teach developers how to build safely, sustainably, and securely.

Cyfrin: Private Audits

The world’s biggest protocols trust Cyfrin Private Audits to strengthen their security and safeguard assets. We help secure billions in TVL through smart contract security audits conducted by the industry’s leading security researchers. Learn more: https://www.cyfrin.io/smart-contract-security-audits 

Cyfrin CodeHawks: Competitive Audits Platform

Cyfrin CodeHawks connects protocols with world-class smart contract auditors on a community-based competitive audit platform to deliver the highest level of security and value. Learn more: https://www.cyfrin.io/codehawks

Cyfrin Updraft: Blockchain Developer Courses and Web3 Education

Cyfrin Updraft is the leading blockchain development and smart contract security education platform, offering courses that enable aspiring and experienced smart contract developers to level up their skills. Designed and taught by the industry’s leading educators and researchers, Updraft courses are always up to date and focused on the practical, real-world skills developers need to work professionally. Instructors guide students step-by-step through lessons and reinforce their learning with quizzes, exercises, and projects. Cyfrin Updraft Certifications further offer students the opportunity to prove their skills and verify the skills they’ve developed. Learn more: https://www.cyfrin.io/updraft

Solodit: Smart Contract Security Research

Cyfrin Solodit is the largest open source database of blockchain vulnerabilities, exploits, mitigations, bounties, contests, and resources, giving builders free access so they can reinforce the security of protocols and apps. Learn more: https://solodit.cyfrin.io/ (registration required)

This site contains content and information, including links to other sites and resources, that was prepared by third parties ("Third Party Content") who are not affiliated with Circle or any of its affiliates (collectively "Circle"). Circle makes no representations on the accuracy, suitability, or validity of Third Party Content. As such, Circle is neither responsible nor liable for any Third Party Content, including any errors, omissions, or delays, or for any actions taken in reliance upon any Thirds Party Content. Reference to any specific company, product, service, or website of any third party does not constitute an implied or express endorsement, recommendation, favoring or validation by Circle. All content provided is for educational and informational purposes only. Circle shall not be liable for any damage or loss relating to use of, or reliance upon, the Third Party Content.

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