Instant mobile data with the Thailand eSIM for tourists

No more annoying Wi-Fi stress and hours of searching for the best provider at the airport!

With the VOISIM eSIM card, you'll be connected in seconds and can pursue your adventures without worry.

☑️ Activation in 60 seconds via QR code scan

☑️ 24/7 Live Chat support

Unsere eSIM Thaliand Internet Datenpakete

Featured collection

That's how it works!

1. Check compatibility: Check whether your device is eSIM compatible. You can find all compatible models here: Compatible devices

2. Select a package: Choose the eSIM package that best suits your travel needs.

3. Scan QR code: Scan the QR code provided in our email and have fun surfing!

Technical Information

  • activation

    The plan starts automatically when connected to the network

  • network

    AIS 5G

    Truemove 4G

  • contractual obligation

    No

  • phone number

    The eSIM is delivered without a phone number and can only be used for mobile data usage

  • VPN

    Yes
Button label

Frequently Asked Questions

What is an eSIM?

An eSIM (embedded SIM) is a built-in SIM card in your
Smartphone that replaces your physical SIM card and is activated digitally.

Is my device eSIM compatible?

Most newer smartphones and tablets are eSIM compatible. You can find all eSIM-enabled devices here.
In addition, the following requirements must be met: Roaming must be activated on your device and there must be no SIM lock.

Are there roaming charges?

No, with VoiSim you will not incur any roaming charges on your main contract.

When will my eSIM be activated?

The validity period and data usage of your eSIM package begin
only when data roaming is activated on your device and the eSIM connects to the network. The time of the first data usage is therefore the start of the validity period of 7 or 30 days.

If you
If you are planning a trip in the future, you can easily install your VOISIM beforehand and only activate data roaming when you start your trip.

Am I entering into a contract?

No, you have no contractual obligation with your VoiSim. It is
a pure prepaid eSIM whose term ends after 7 or 30 days or as soon as your data volume is used up. So you don't have to cancel anything!

Can I continue to use WhatsApp?

Sure, with your VoiSim you can continue using WhatsApp in a relaxed manner
Your WhatsApp number will remain the same, even if you activate our eSIM. This means that all your chats and contacts will still be there and you can make calls via WhatsApp.

Do you have any questions or need help activating your eSIM?

We are available 24/7 . Please do not hesitate to contact us immediately if you have any questions.

contact

With multiple columns

  • SIM card Thailand and Singapore - VOISIM for Asia

    If you're looking for a SIM card for not only Thailand but also Singapore, you should definitely check out our Asia bundle! It's perfect for travelers who want to explore several Asian countries without having to constantly change SIM cards. With flexible data packages that apply to Thailand, Singapore and many other Asian countries, you'll always be well connected. Ideal for carefree adventures in Asia!

  • Prepaid card Thailand without registration

    With our prepaid card for Thailand you can go online immediately without registration and ID verification. This card offers you maximum flexibility and fast internet access - perfect for travelers who are looking for simple and uncomplicated solutions. Enjoy your trip without annoying registration processes and always stay connected!

  • eSIM Thailand experiences and advantages for tourists

    Discover the positive experiences of our customers with the eSIM for Thailand! VOISIM users report 0.00 € roaming charges and lightning-fast mobile internet - from Bangkok to Koh Samui. Thanks to the excellent network coverage of the Thailand eSIM, both backpackers and hotel vacationers can enjoy a relaxed trip. You too can experience carefree surfing in Thailand!

  • Best eSIM Thailand 2025: Why Voisim is the smart choice

    Discover our customers' positive experiences with the eSIM for Thailand! VOISIM users report €0.00 roaming charges and lightning-fast mobile internet – from Bangkok to Koh Samui. Thanks to the excellent network coverage of the Thailand eSIM, both backpackers and hotel guests enjoy a relaxing trip. Experience carefree surfing in Thailand for yourself! Looking for the best eSIM for Thailand ? With Voisim, you have:
    ✔ Top partner networks → AIS, DTAC & TrueMove – the strongest network coverage throughout the country, whether in Bangkok, Chiang Mai, Phuket or Koh Samui.
    ✔ Instant activation → QR code immediately after purchase, no waiting, no on-site shop required.
    ✔ Easy rebooking → If you've used up your data volume, you can rebook with just a few clicks.

  • Buying an eSIM in Thailand: Frequently Asked Questions (FAQ 2025)

    Does the Voisim eSIM work throughout Thailand?
    Yes! Voisim uses the leading network operators that provide nationwide 4G and 5G coverage – from the urban jungle of Bangkok to remote islands. Which devices are compatible?
    All modern eSIM-enabled smartphones (iPhone 12/13/14/15, Samsung Galaxy S22/S23, Pixel, Huawei). Simply scan the QR code, and you're done. Can I use my regular SIM card at the same time?
    Yes! Use the Voisim eSIM for data and keep your physical SIM for calls. Perfect for dual-SIM users.

  • Thailand eSIM for backpackers, digital nomads & long-term travelers

    For longer stays, you need an eSIM that can keep up:
    ✔ Long-term packages → 15 days, 30 days, 180 days – perfect for long-term travelers or digital nomads.
    ✔ Large data volumes → for Zoom meetings, YouTube uploads, social media content creation.
    ✔ Flexible & reliable → no hassle with local SIM cards, no registration effort, full cost control.
    ✔ Ideal for island hopping & road trips → stable connection even on islands like Koh Tao, Koh Phi Phi or Koh Lanta.
Button label