Google’s Project Fi is the best cellphone plan you’re not using

Project Fi is an alternative to AT&T, Verizon, and T-Mobile that refunds you for unused data. In simple terms, Project Fi is a mobile carrier operated by Google. Unlike Verizon, AT&T, and T-Mobile, Project Fi is a so-called virtual network operator (MVNO …

Project Fi is an alternative to AT&T, Verizon, and T-Mobile that refunds you for unused data. In simple terms, Project Fi is a mobile carrier operated by Google. Unlike Verizon, AT&T, and T-Mobile, Project Fi is a so-called virtual network operator (MVNO ...