AT&T adds an international roaming day pass with catches

Google’s Project Fi has the sweetest deal at $10 for every gigabyte you use, but you’ll have to pay by the minute for calls when you’re not on WiFi — and of course, you can’t use it with just any phone. The most analogous alternative is Verizon’s …

Google's Project Fi has the sweetest deal at $10 for every gigabyte you use, but you'll have to pay by the minute for calls when you're not on WiFi -- and of course, you can't use it with just any phone. The most analogous alternative is Verizon's ...