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eSIMs, pocket Wi-Fi and staying online.
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Practical guides
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Japan eSIM vs Pocket Wi-Fi: What Actually Matters
Choose by phone compatibility, whether your group splits up, hotspot needs and pickup logistics—not just a headline data price.
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Can You Rely on Free Wi-Fi in Japan?
Free Wi-Fi is easy to find at major airports, hotels and urban hubs in Japan, but it is not dependable enough to be your only connection for most trips.