Yes, an active data connection from your HotelESIM is essential for using the 24pay app in Romania. This convenient application is the standard digital method for purchasing bus and metro tickets in cities like Bucharest and Cluj-Napoca. Without a live internet connection, you won't be able to process ticket purchases, which could lead to inconveniences or even fines. HotelESIM ensures you have the reliable connectivity needed to navigate public transport smoothly and efficiently during your stay.
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Is mobile data needed for the 24pay app in Romania with HotelESIM?
Updated April 22, 2026
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