⚠️Requests 1 sensitive permission ✅Recently updated
Description
Enable Seamless CS2 Trading on Case Market
Case Market is a peer-to-peer marketplace for CS2 cases, where you can buy and sell cases at prices lower than Steam Market fees. This official companion extension enables secure, automated trading syncing your Steam session cookies.
HOW IT WORKS
1. Install the extension - One-time setup, no configuration needed
2. Log into Case Market - Use your Steam account
3. Log into Steam Community - Visit steamcommunity.com in the same browser
4. Trade automatically - The extension handles the rest
KEY FEATURES
- Runs silently in the background
- No popup, no buttons, no interaction required
- Automatically detects and syncs your Steam session
- Cookies encrypted before transmission
PRIVACY & SECURITY
- We only read Steam session cookies (sessionid and steamLoginSecure)
- Cookies are encrypted client-side before being sent
- Your Steam password is never accessed or stored
- All communication happens over HTTPS
PERMISSIONS EXPLAINED
- cookies: Read Steam session cookies for trading
- alarms: Schedule periodic sync checks
- storage: Temporarily store cookies until you log into Case Market
Support: https://casemarket.org or support@casemarket.org
Reviews
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Permissions (3)
Permissions
alarmsℹ Can schedule periodic background tasks cookiesℹ Can read and modify browser cookies storageℹ Can store data locally in your browser
Details
| Version | 2.1.1 |
| Updated | Mar 18, 2026 |
| Size | 31.27KiB |
| First Seen | Mar 22, 2026 |
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