Twelve euros for 30 seconds surfing: In countries like Turkey or Switzerland, the smartphone often becomes a cost trap. But there are also hidden fees lurking in the EU. What to do about it.
Roaming: Mobile phone use on vacation can be so expensive
Twelve euros for 30 seconds surfing: In countries like Turkey or Switzerland, the smartphone often becomes a cost trap. But there are also hidden fees lurking in the EU. What to do about it.