Yes, a reliable data connection from Truly Roaming is indispensable for using the BudapestGO app in Hungary. This app is essential for purchasing and validating digital tickets for Budapest's public transport, including trams and metros. Ensuring you have an active connection helps you avoid fines and navigate the city's extensive transit system seamlessly, keeping you on schedule for meetings or sightseeing.
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Is Truly Roaming data required for using the BudapestGO app in Hungary?
Updated April 22, 2026
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