To give you the best speed and coverage, our eSIM connects to Thailand’s premium Tier-1 networks, typically AIS or DTAC. AIS is widely regarded as the #1 provider with the fastest speeds and the most extensive 4G/5G coverage, especially on the islands and in rural areas.
HELP CENTER
What is the best SIM card for Thailand?
Updated April 22, 2026
Was this answer helpful?
Related questions
Other answers in this topic that travelers found useful.
What documentation do I need to register a travel eSIM?
Unlike buying a physical SIM card at the airport kiosk, which requires waiting in line and scanning your passport for registration, Ce…
Read answerDoes eSIM work at Kouré Giraffe Reserve?
Generally yes. Signal is usually available near the guide station at Kouré , allowing you to share photos of the rare West African gir…
Read answerIs there internet coverage in Salzburg, Austria?
Yes. Coverage is excellent in Salzburg , allowing you to share photos of the Hohensalzburg Fortress and "Sound of Music" locations ins…
Read answerDoes Uber work in Nouakchott?
No, Uber does not operate in Mauritania . You need reliable data to negotiate rides via WhatsApp or to show drivers your destination o…
Read answerDoes Uber work in Saint Lucia?
No, Uber does not operate in Saint Lucia . You need reliable data to find local taxi dispatch numbers on Google Maps or coordinate pic…
Read answer