4
votes
1answer
698 views

What is the best way to get temporary smartphone data service across multiple countries?

My specific question is about Europe: I'm going to be going through Germany, Czech Republic, Austria, Slovenia, Croatia, and possibly Bosnia/Herzegovina and/or Montenegro. (I live in the USA.) ...
8
votes
1answer
661 views

Where can I buy a “roaming” or “international” SIM card — one with attached phone numbers in multiple countries?

In the past I have found two companies that offered one sim card with multiple (international) numbers attached to it. The first one, of which I forgot the name, offered one sim card with the ...
6
votes
21answers
725 views

What problems and solutions arise with data access when travelling through multiple countries?

I am currently part way through a trip that will pass through at least 11 countries. I want to access data in all these countries. What problems am I likely to encounter, and what pragmatic solutions ...