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Belgium – Connected in the Land of Chocolate

With WonderSIM, enjoy 5G surfing with no roaming fees. Receive your eSIM by email, activate it before takeoff, and stay connected to admire the golden façades of Brussels, find the best fries in Liège, or plan a trip along the canals of Bruges – without interruption.

Get your eSIM data package for Belgium

Single Country Limited

Single Country Unlimited

Multi Countries Limited

Multi Countries Unlimited

Multi Countries Subscription

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    • With WonderSIM, high roaming charges and unsecure public Wi-Fi networks are a thing of the past.
    • WonderSIM is a virtual card, so you no longer need to change your smartphone's SIM card.
    • 100% prepaid: you are in control of your budget and usage. 
    • Access to mobile internet in over 200 destinations.
    • Visiting several countries? No problem, activate multiple packages or, even better, choose one package for several countries.
    • 100% digital eSIM card
    • Easy top-up via your personal account. 
    • Secure online payment
    • Check the compatibility of your phone here (new page).
    • Activation via QR code in just a few minutes.
    • Purchase before you leave and use your package as soon as you arrive at your destination.

How do I install my eSIM?

  • 1

    Get the right eSIM package for your trip

    Choose your destination and select the right data package for your trip.

  • 2

    Set up your WonderSIM

    Scan the QR code provided and follow the instructions to install your eSIM.

  • 3

    Automatic activation of your WonderSIM package

    Take your time preparing for your trip. Your package will be activated as soon as you arrive at your destination.

Why should you trust WonderSim?

Stay connected wherever you travel!

  • The ideal package for you

    Flexible data packages that fit your budget for the duration you require.

  • Maximum freedom

    Enjoy global connectivity in over 200+ countries without paying too much.

  • Easy installation

    Installed, connected, and ready to use in just a few steps.

  • Keep your phone number

    With WonderSIM, you benefit from low-cost data access while your home SIM card remains active.

  • No more roaming charges

    Before traveling, activate a low-cost data plan for your vacation destination and avoid expensive roaming charges.

  • Immediate provision

    With WonderSIM, you receive your eSIM immediately after purchase.

Is my smartphone eSIM compatible?

If your device is compatible with eSIM, it will appear in the list.

    Find quick answers to frequently asked questions.

    Frequently asked questions

    • What is an eSIM?

      An eSIM is a digital SIM card that is built directly into your device. You don't need a physical SIM card and can simply install your plan directly on your phone.

    • How do I install the eSIM?

      After purchase, you will receive instructions by email. In most cases, you simply scan a QR code or follow the steps in the email—and you're connected.

    • Is my device compatible with WonderSim's eSIM?

      Almost all newer iPhones, Samsungs, Pixels, and many other devices are compatible.

    • Can I keep my normal SIM card while using WonderSIM?

      Yes, you can keep your normal SIM card. With the eSIM, you simply use a second digital mobile phone profile – ideal for travelling

    • How long is my purchase valid?

      Pre-downloaded eSIM data plans in the form of QR codes are valid for 6 months from the date of purchase.

    • What happens when my data allowance is used up?

      You will receive an email notification when your data allowance is almost used up or your tariff is about to expire. You can then simply extend your package or purchase a new one.