Privacy Policy

This privacy policy describes how the TonyCartoni browser extension collects, uses, and protects your data.

What data we collect

The extension collects the following information from supported online stores:

• Product names in your cart
• Product prices
• Product quantities
• Date and time of cart page visits
• Browser locale and timezone

How we use your data

The collected data is used exclusively to track price changes on items in your shopping carts and to notify you of these changes.

Where data is stored

All data is stored locally in your browser using chrome.storage.local. We do not transmit your data to external servers and have no access to it.

Third-party data sharing

We do not sell, share, or disclose your data to third parties. Your data remains only on your device.

Data deletion

You can delete all stored data at any time by removing the extension from your browser or clearing the extension data in your browser settings.

Policy changes

We may update this privacy policy. The current version is always available on this page.

Last updated: January 7, 2026