Firefox hide user email
In this case, the user will be able to view the list of his « mailboxes » and deactivate them if necessary.
Thanks to this approach, real mail will be safe even if there is a leak on the site: only « mask » provided by Firefox will be in the email list. Previously, such an instrument was available in the form of a free extension, now it was built into the browser itself.
The distribution of Firefox Relay has already begun, and within a couple of weeks the function should work for all browser users. TechWorldpedia