UPeSIM, Internet in über 200 Ländern

f you plan to use your smartphone to connect to the internet, you need to take certain measures to ensure your connection is secure.

GPS navigation, hotel bookings, instant translation... Smartphones have become essential tools when traveling abroad. And with them, mobile data! The problem is, heavy data usage can lead to significant costs, especially due to roaming fees. How much data do you actually need on vacation

Nowadays, most mobile network operators offer their plans via a physical SIM card or a digital version, also called an eSIM. How do these two technologies work? What makes them different? Which one is more convenient for everyday use or while traveling? Our experts answer all your questions.