For a typical monthly stay exploring Seoul's dynamic neighborhoods like Myeongdong, Gangnam, and Hongdae, a Truly Roaming plan with 25-40 GB of data is usually sufficient. This allows for consistent video calls, significant uploads, frequent navigation, ride-hailing, and light streaming without constantly searching for Wi-Fi. Our monthly-stay focused plans ensure you have ample data for both productivity from a coworking space and exploring the city, providing peace of mind for uninterrupted connectivity.
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How much mobile data (GB) do I need for a monthly Seoul stay with Truly Roaming?
Updated May 30, 2026
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