Privacy Policy for MTG Cardmarket Ban Checker
Last Updated: July 21, 2026
1. Introduction
Thank you for choosing MTG Cardmarket Ban Checker (the "Extension"). We are committed to protecting your privacy. This Privacy Policy explains how we handle information in connection with your use of our Extension.
2. No Collection of Personal Data
We believe in absolute data minimization.
- No Tracking: The Extension does not track your personal browsing history, search queries, or online behavior outside of its core functionality.
- No Personal Information: We do not collect, store, or solicit personal information such as names, email addresses, phone numbers, or IP addresses.
- No Accounts: You do not need to create an account or log in to use the Extension.
3. Data Storage and Permissions
To function properly, the Extension requests specific browser permissions to check card statuses:
- Host Permissions (Cardmarket Website): The Extension accesses card data on Cardmarket web pages solely to check the ban status of Magic: The Gathering cards. This data is processed in real-time and is never stored.
- Storage Permission: Used exclusively to save your custom settings, preferences, or local cache on your own device.
- Local Processing: All data processed by this Extension stays strictly on your local machine. No data is ever uploaded to our servers or transmitted to third parties.
4. Third-Party Services
The Extension does not use any third-party analytics tools, advertising networks, or external cloud services. It interacts directly and locally with the designated card pages.
5. Changes to This Privacy Policy
We may update our Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last Updated" date. Your continued use of the Extension after changes are made constitutes your acceptance of the new Privacy Policy.
6. Contact Us
If you have any questions or suggestions about this Privacy Policy, please contact us at: