Qualified Web3 Signer Certification

QWS

The Updraft Qualified Web3 Signer Certification (QWS+) validates your professional ability to secure, verify, and manage web3 wallets, including decoding calldata, multi-sig setups, structured signing, and threat mitigation in high-value blockchain environments.
60 minutes
20 questions
16/20 passing score
Starting from $249
Trusted by industry-leading institutions and organizations

What you’re being tested on

This certification will help you learn how to:

Use of security tools like Cyfrin Safe Hash

Recovery planning and signer readiness

Real-world wallet hack analysis

Private key management best practices

Multi-sig wallet setup and operation

Transaction and signature verification (incl. EIP-712)

Wallet threat detection and secure usage

Certification

Who is this certification for?

  • Builders integrating wallet logic or managing transaction flows within dApps, protocols, and infrastructure projects.
  • Multi-sig operators, treasury managers, and governance participants responsible for signing high-value transactions.
  • Professionals securing private keys, managing operational risk, or conducting smart contract wallet audits.
  • Crypto-native individuals managing personal or organizational wallets seeking to prevent loss through better security practices.
  • Those building careers in blockchain security or exploring wallet architecture, EIP standards, and threat modeling.

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Web3 Wallet Security Basics thumbnail

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Web3 Wallet Security Basics

Web3 Wallet Security Basics teaches you the foundational concepts of blockchain wallet security and transaction verification to help you avoid disaster. This is an introductory, 1-hour course designed specifically for users in the EVM ecosystem who want to understand how to safely interact with smart contracts and verify transactions before signing them.

Advanced Web3 Wallet Security thumbnail

Building on your foundational knowledge of safely signing transactions, Advanced Web3 Wallet Security teaches you in-depth transaction verification techniques, signature validation, and case studies of real-world exploits. It is designed for individuals who have mastered basic wallet security concepts and want to implement advanced protection strategies.

Testimonials

The Qualified Web3 Signer Certification gives developers the knowledge and confidence to securely sign transactions in any high-stake web3 environments.
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Hunter Davis The 76 Devs
This is the most important certification the Cyfrin team has. You or someone on your team should be certified so you can sleep well at night.
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Patrick Collins CEO, Cyfrin
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