Verizon's lower-cost unlimited plan now works in Canada and Mexico
Use your service as you would at home... mostly.
Google's Project Fi international data service goes down (updated)
Travelers can't get online in many countries.
AT&T's international data plans are now a little more reasonable
You'll still have to be frugal, though.
T-Mobile puts 5GB cap on high-speed data in Canada and Mexico
Sorry, you can't watch unlimited Netflix on your trip to Toronto.
Mobile roaming is (mostly) free across the EU
You won't usually pay extra to use your phone across 28 countries.