According to the privacy policy, they are using Twilio for "receiv[ing] your phone number, your phone mask, and the phone numbers that you exchange phone calls

According to the privacy policy, they are using Twilio for "receiv[ing] your phone number, your phone mask, and the phone numbers that you exchange phone calls and text messages with. Twilio also receives the content of text messages you send and receive". Wonder how they are going to get around VoIP number blocking. https://www.mozilla.org/en-US/privacy/subscription-services/ https://www.mozilla.org/en-US/privacy/subscription-services/