For both speed and security, an eSIMFlyer's mobile data is generally a far better choice. While the historic center of San Marino does offer some public Wi-Fi hotspots, they are often slow, heavily congested with thousands of day-trippers, and inherently less secure for personal data. Your personal eSIM provides a private, high-speed 4G connection that's reliable for uploading your stunning photos and videos from the towers, streaming content, or handling sensitive online transactions, giving you peace of mind and uninterrupted connectivity.
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Is an eSIMFlyer's mobile data connection superior to the free Wi-Fi options in San Marino's Old Town?
Updated July 22, 2026
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