Browser Extension
Web3 Site Safety Checker
Verify the safety of any Web3 site before connecting your wallet. Get instant security assessments powered by Kerberus threat intelligence.
How it works
Real-time Detection
Powered by Kerberus' comprehensive threat intelligence database, updated in real-time
Scam Prevention
Identify phishing sites, wallet drainers, and other malicious Web3 threats before they can harm you
Share Reports
Share safety reports with others to help protect the web3 community from scams
Upgrade Your Web3 Security
Get Real-Time Protection with Sentinel3 Extension
While our site checker helps you verify domains manually, the Sentinel3 browser extension provides automatic, real-time protection as you browse. See how it works:
Automatic Protection
99.9% Detection Rate
Stop manually checking every site. Sentinel3 automatically blocks malicious Web3 sites before wallet connection, displaying instant alerts to prevent asset loss. Our AI detection algorithm, battle-tested over 2 years, creates an impenetrable shield between you and sophisticated threats—working silently in the background while you browse.
Frequently Asked Questions
Common questions about Web3 site checking, fraud detection, and scam prevention