Security audits that protect blockchain ideas
We work with leading teams across multiple blockchains to provide a holistic and collaborative approach to security.
Assets secured
Vulnerabilities found
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Security Services
Comprehensive security solutions tailored for the Web3 ecosystem
Smart Contract Audit
Comprehensive security audits for EVM, Solana, Sui, Aptos, and more.
Chain Audit
L1/L2 protocol security from consensus to VM implementation.
Wallet Audit
Browser extensions, mobile wallets, and custody solutions.
Penetration Testing
Infrastructure, API, and application security testing.
Security Metrics
Customer Satisfaction
On-Chain Security
Vulnerabilities Patched
Detection Accuracy
We are white hat hackers
Our team comprises seasoned professionals with extensive experience in blockchain and cybersecurity.
Nolan
Founder
Founder of ExVul. 12 years in cybersecurity. Former expert at Huawei, 360, and co-founder of Numencyber.
Taiger
Security Auditor
Early blockchain security researcher. Audited numerous projects and discovered many critical vulnerabilities.
Lucas
Security Researcher
Audited Nervos, Cosmos, AVAX. $50,000 bug bounty. Published research at NDSS.
Kevin
Penetration Expert
10 years of network security. Specializes in red team attacks and vulnerability mining.
0xNorman
Security Researcher
Math degree from UW. Active on Code4rena and Immunefi. Strategy lead at ExVul.
From the blog
View allMay 9, 2024
Chrome Extension Wallet Vulnerability
Multiple wallets can leak user's private key through ciphertext replacement attacks.
Oct 17, 2024
Radiant Capital Hack Analysis
Deep dive into the $53M exploit and lessons learned for DeFi protocols.
Mar 15, 2024
Clarity vs Solidity Security
Security comparison between Stacks' Clarity and Ethereum's Solidity.
Protect your protocol
Don't leave your protocol unprotected — reach out to our team of experts to start discussing a security audit.
Assets secured
Vulnerabilities found