Privacy Policy

COMC Analytics Chrome Extension
Last updated: August 25, 2025

1. Information We Collect

1.1 Trading Data (Primary Function)

Our extension accesses and processes your COMC trading data, including:

• Purchase history and prices
• Sales history and prices
• Card descriptions and set information
• Transaction dates and item IDs

Important: This data is only accessed when you explicitly click the "Refresh" button in the extension. We do not automatically collect or monitor your COMC activity.

1.2 Support Information (Optional)

When you submit a support ticket, we collect:

• Name (required)
• Email address (required)
• Subject and message content
• Extension version and platform information

1.3 Technical Information

We automatically collect:

• Extension version number
• Browser platform information
• User preferences and settings

2. How We Use Your Information

2.1 Trading Data

• Calculate flip analytics and ROI
• Generate summary statistics and charts
• Provide filtering and sorting capabilities
• Store locally for offline access

2.2 Support Information

• Respond to your support requests
• Improve extension functionality
• Provide customer service

3. Data Storage and Security

3.1 Local Storage

All your trading data is stored locally in your browser using Chrome's secure storage system. This data never leaves your device and is not transmitted to our servers.

3.2 Support Data

Support ticket information is processed through Netlify Forms and stored securely on their platform. We do not maintain our own database of support requests.

3.3 Data Retention

• Trading Data: Stored locally until you clear browser data or uninstall the extension
• Support Data: Retained by Netlify according to their privacy policy

4. Third-Party Services

4.1 Netlify

We use Netlify Forms to process support ticket submissions. Netlify's privacy policy applies to data submitted through their forms.

4.2 COMC

Our extension accesses data from COMC.com using your existing login session. We do not have access to your COMC credentials or account information beyond the CSV data you export.

5. Your Rights and Choices

• Access: You can view all data stored locally through Chrome's developer tools
• Delete: Uninstall the extension to remove all locally stored data
• Control: Choose when to refresh data by manually clicking the refresh button
• Opt-out: Do not submit support tickets if you prefer not to share contact information

6. Data Protection

We implement the following security measures:

• All data processing occurs locally on your device
• No sensitive data is transmitted to external servers
• Uses Chrome's built-in security features
• Regular security updates and code reviews

7. Children's Privacy

Our extension is not intended for users under 13 years of age. We do not knowingly collect personal information from children under 13.

8. Changes to This Policy

We may update this privacy policy from time to time. We will notify users of any material changes by updating the extension and posting the new policy on this page.

9. International Users

This extension is designed for use by COMC users worldwide. Data is processed locally on your device and may be subject to the laws of your jurisdiction.