eSIMion

True eSIM for travelers

Our travel eSIM plans for Thailand connect to the True network. If you searched for an eSIM for True coverage on a trip, this page explains exactly what we sell and where it works.

We are not True

eSIMion is not True, and we do not sell True SIM cards, True plans, or True top-ups. If you are a True customer looking for your own account, contact True directly.

What we sell is a prepaid travel eSIM. In Thailand, that eSIM connects to the True network for data. You get local coverage without a True contract, a store visit, or a local sign-up.

How a travel eSIM on the True network works

You buy the plan before your trip and it arrives by email with a tap-to-install link and a QR code. When you land, your phone connects to True's towers and data works. Your home SIM stays in place and your number does not change.

Where True has built out 5G, you get 5G on supported plans. Elsewhere you get 4G, which is fine for maps, messaging, and video calls.

The plan is data only. It does not come with a local phone number, so calls and texts to your regular number still arrive through your home SIM.

Our Thailand plans on True

Our Thailand eSIM plans ride on True. The Thailand page lists every plan size, validity, and what to expect from the network on the ground.

Get a plan matched to your trip

Forward your flight or hotel itinerary to trips@get.esimion.com and receive your eSIM in your inbox. We reply with four options — Best Coverage, Best Value, Lowest Price, and Global Simplicity — and you choose what matters most.