12 Google Messaging Apps: A Grand Tour

It uses WiFi to send texts and to make calls. Unlike traditional carriers that bill you after you use their service, Project Fi is a “prepaid” carrier, which means that you pay upfront for your service in the trailing month. Fi is currently available …

It uses WiFi to send texts and to make calls. Unlike traditional carriers that bill you after you use their service, Project Fi is a “prepaid” carrier, which means that you pay upfront for your service in the trailing month. Fi is currently available ...