Yes, it's a must-have! eSIM On Trip provides the consistent data you need for the BudapestGO app. This is how you buy and validate digital tickets for Budapest's excellent tram and metro system. Avoid fines and travel stress-free by ensuring your app is always connected. Get your eSIM sorted in minutes and navigate the city like a local.
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Is mobile data from eSIM On Trip required for the BudapestGO app in Hungary?
Updated April 22, 2026
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