What Is an eSIM? The 2026 Traveler Guide
HelloRoam sells travel data in 185 destinations, and its Japan profiles ride KDDI/au, NTT docomo, Rakuten Mobile and SoftBank, all 5G. Ubigi prices Japan by trip length and lists $14.00 for 10 GB over 7 days. Holafly sells no per-GB size at all and bills unlimited data by the day. A travel eSIM is a […]












