Privacy Policy for OpenTunnel Firefox Add-on

Last Updated: August 20, 2026

OpenTunnel is committed to protecting your privacy and security. This privacy policy explains how the OpenTunnel Firefox Add-on handles information.

1. Data Collection & Processing
   In accordance with our "none" data collection declaration:
2. We DO NOT collect, store, or transmit any personally identifiable information (PII).
3. We DO NOT track, monitor, log, or inspect your browsing history, visited URLs, web traffic content, or DNS queries.
4. The add-on contains NO third-party trackers, analytics frameworks, or advertising libraries.
5. Local Storage Usage
   The add-on uses Firefox's local storage (storage.local) strictly on your device for operational functionality:
6. Auth Token: Stored locally to authenticate proxy sessions with your OpenTunnel account.
7. User Preferences: Stores your selected server location and language settings.
8. Bandwidth Metering: Tracks local byte counts to calculate your daily bandwidth quota and connection duration in real-time.
9. Network Routing & Proxy
   When connected, your browser network traffic is routed securely through your chosen OpenTunnel server node. All communication with our authentication API is encrypted over HTTPS/TLS.
10. Data Retention & Deletion
    You can permanently delete all locally stored data at any time by clicking "Sign Out" inside the popup or by removing the add-on from Firefox (about:addons).
11. Contact Information
    If you have any questions regarding privacy, please contact:
12. Email: support@opentunnel.net
13. Website: https://opentunnel.net