So, this might be the best thing that has happened to U.S.-based International travelers in a while (aside from U.S. banks offering Smart Chip credit cards, of course–click for link): T-Mobile’s Simple Choice Plan started offering Unlimited International Roaming in late Fall 2013. This is a complete game changer when it comes to communications while abroad.
Details on the Plan
The basic plan you’ll need is the “Simple Choice” plan, starting at $50/month for 500 MB of data and up to $70/month for unlimited data. All simple plans offer unlimited talk and text. If you choose the $70 plan, this will get you:Unlimited data [...]