How Wi-Fi calling can save you money

A few smaller carriers, including Republic Wireless and Google’s Project Fi, are championing a “Wi-Fi first” model that routes as much cellular use through Wi-Fi as possible. Recommended: Can you manage your money? A personal finance quiz.

A few smaller carriers, including Republic Wireless and Google’s Project Fi, are championing a “Wi-Fi first” model that routes as much cellular use through Wi-Fi as possible. Recommended: Can you manage your money? A personal finance quiz.