Google Fi Wireless, formerly Project Fi and Google Fi, is an American MVNO telecommunications service by Google that provides telephone calls, SMS, and mobile broadband using cellular networks and Wi-Fi. Google Fi uses the T-Mobile network. Google... Wikipedia
Established: April 22, 2015; 8 years ago
Location: United States; Roaming in 200+ international destinations
Operator: T-Mobile
Owner: Google
Use: Wireless smartphone service