Firefox Relay offers unlimited email aliases as part of its new premium plan

Mozilla launched Firefox Relay as a free product that gives you five email aliases you can use every time you need to sign up for a random account online. Now, the organization has introduced a paid Premium tier for the service that will give you access to even more aliases. You'll get your own subdomain (yourdomain.mozmail.com) when you subscribe, and you'll be able to create an unlimited number of emails. The tier will also give you access to a summary dashboard with the emails you make, the o...