Knowledge Column
eSIM Travel Hub
Latest guides, tutorials, and travel connectivity tips to make your international roaming worry-free.
Japan Travel
Japan Real Unlimited eSIM Now Live: KDDI Local — Full-Speed vs 10 Mbps?
Polaris eSIM has launched a KDDI native real-unlimited Japan plan: no total cap, no nightly reset, riding the same KDDI line as locals. Two versions: full-speed 4G/5G unlimited, or 10 Mbps unlimited. The 7-day price gap is 390 TWD or 56 TWD per day. Which one suits which traveler? Eight scenarios to settle the call.
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eSIM Basics
2026 eSIM Beginner Guide: 7 Things to Know Before Travel
Airport SIM kiosks still draw queues, yet many 2026 travelers quietly install an eSIM at home before takeoff. Here are the 7 things to settle before that first local line.
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