Qualified Web3 Signer Certification
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.
Certification Overview
About the certification
What you’re being tested on
Wallet threat detection and secure usage
Transaction and signature verification (incl. EIP-712)
Multi-sig wallet setup and operation
Private key management best practices
Real-world wallet hack analysis
Recovery planning and signer readiness
Use of security tools like Cyfrin Safe Hash
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.
Last updated on July 23, 2025
Suggested courses
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.
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Advanced Web3 Wallet Security
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.
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