Regional guide · Updated May 2026
Asia 20 Areas eSIM: One Plan for Multi-Country Trips
Tokyo, Bangkok, and Singapore on one itinerary? An Asia 20 areas eSIM keeps one prepaid profile across roughly twenty destinations—ideal for backpackers and multi-city holidays. Always open the country list: not every “Asia” bundle includes Japan, Korea, or the same Southeast stops.
20-country list
“Asia” on the label is not enough—tick Japan, Thailand, Singapore, and every stop on your route.
7 vs 12 vs 20
Pick the smallest bundle that lists every country you visit.
Long-haul ready
Install on Wi‑Fi before your flight; enable data when you land in Asia.
Single-country alt
Two weeks only in Japan? A Japan-only plan may be cheaper—see our Japan guide.
Asia 20 plans
Tokyo, Bangkok, and Singapore on one itinerary? An Asia 20 areas eSIM keeps one prepaid profile across roughly twenty destinations—ideal for backpackers and multi-city holidays. Always open the country list: not every “Asia” bundle includes Japan, Korea, or the same Southeast stops.