Skip to main content
Switch language
Skip to search

Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

Privacy and security

Masking

Mask your email and phone number to better protect your privacy.

In English

Activate Firefox Relay - Mask your email address

Firefox Relay - Email and Phone masks

Create an email mask through Firefox Relay

General questions about Relay email domains

Use labels to keep your masks organized in Firefox Relay

Mask your phone number with Relay Phone Masking

How to automatically label your new email masks

Install the Firefox Relay extension on Firefox for desktop

Quickly access previously generated masks

Relay Phone Masking - How long can I talk when I get a call?

How do I block phone calls or texts to my Relay Phone mask?

How do I report an issue with Firefox Relay?

Relay Phone Masking FAQ

Fix phone masking issues and protect voicemail privacy in Relay

Illustration of hands

Volunteer

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