Asia eSIM
Asia often needs more planning because trips can cross countries with different networks, rules, and coverage.
Find the eSIM planLast updated
2026-07-10
Find eSIM options for Asia with practical guidance for Thailand, Japan, Vietnam, Singapore, and Indonesia.
Region
Asia eSIM
Find eSIM options for Asia with practical guidance for Thailand, Japan, Vietnam, Singapore, and Indonesia.
Coverage in Asia
Start with the country where you land. Choose a regional plan if the trip continues through several Asian countries.
Travel apps
WhatsApp, maps, transport apps, and banking normally work when you have data and the apps are not locally restricted.
Support
Keep the QR code available before departure and contact support if the profile does not connect after arrival.
Can I use WhatsApp in Asia?
In most countries, yes, but local restrictions may apply. eSIM provides data, not a way around national blocks.
How much data do I need in Japan or Thailand?
Most travelers manage with 5-10 GB for a week. Choose more if you use maps, video, and hotspot every day.
How do I choose the right eSIM for Asia?
Start with destination, trip length, and expected data use. Choose more data if you use maps, video, or hotspot often.
When should I install the eSIM?
Install on Wi-Fi before departure. Enable the data line when you are ready to use it on the trip.