Mozilla Distilled: “When you share your personal phone number with anyone outside your circle of family and friends, it essentially gives them permission to call you anytime of the day. This can mean robocallers at lunch and dinner, not to mention spam text messages throughout the day. …The new Firefox Relay phone number masking feature is available to Firefox Relay subscribers and can be accessed via the Firefox Relay website. Once you upgrade your subscription to the phone number masking plan, we will generate a phone number for you to use. Each month you will receive up to 50 minutes for incoming calls and 75 text messages. All phone number masking plans will include unlimited email masking. The cost is $3.99 a month for an annual plan or $4.99 a month for a monthly plan. Currently, this feature is available in the U.S. and Canada. As we roll out this feature, we will explore how we can expand this offering to outbound calls and texts, as well as to other regions….”