Privacy and security

Learn how to protect your privacy and secure your data.

Send usage data on Firefox mobile browsers

This article describes which data is collected by Firefox for Android, Firefox for iOS, Firefox Focus and Firefox Klar.

Firefox Focus, Firefox for Android, Firefox... Firefox Focus, Firefox for Android, Firefox for Android Beta, Firefox for iOS Last updated:
Illustration of hands

Volunteer

Grow and share your expertise with others. Answer questions and improve our knowledge base.

Learn More