World eSIM

With an international eSIM,
all you need is your smartphone.

Available in over 200 countries and regions

Provided by GLOBAL WiFi,
trusted by over 25 million users※

*Number of WiFi router rental service users for the entirety of Vision Inc. (as of July 2026)

Search all countries & regions

Why World eSIM is chosen

  • Smooth activation

    Easy on your smartphone

  • Plenty of plans

    Choose by country & data

  • Contact us Online at Any Time

    Available 24/7, 365 days a year

Why Choose an eSIM?

  • Zero risk of losing your SIM card

  • Travel lightweight with just your smartphone

  • Avoid long lines at the airport

  • Instant activation whenever and wherever you need!

How is it different from a physical SIM card or a Wi‑Fi device?

World eSIM Wi‑Fi device Physical SIM Card
Pick-up & Return No Yes Yes
More Luggage Smartphone only Extra device required SIM management required
Charging Required No Yes No

No pick-up or return. Using just your smartphone, connecting to the Internet abroad is easier than ever.

Activating by App

  1. STEP 1

    Check Your Device

    Make sure your smartphone is eSIM-compatible.

  2. STEP 2

    Order

    Select your destination and plan

  3. STEP 3

    Set Up Your eSIM

    Follow the instructions in the World eSIM app or in the email containing the QR code sent after your purchase.

  4. STEP 4

    Finish

    Stay connected on your trip!

How to Activate
iOS
Android

Choose a plan that matches your travel goals!

No pick-up or return. Using just your smartphone, connecting to the Internet abroad is easier than ever.

Testimonials

4.6

※ iOS App

  • Instantly get internet with just my phone!

    On my recent trip to the U.S., I assumed free WiFi would be enough, but it turned out to be a hassle. Constantly reconnecting wasted precious time. I found this service, signed up, and was online in 5 minutes—truly a game-changer!

  • Less luggage, more convenience for business trips!

    I will continue to use eSIM for my international business trips, I like that I can buy more data when I have online meetings and less when I don't.

  • I use it every time for international travel!

    I travel to Asia twice a month, so I love World eSIM’s easy setup. It’s my go-to for any destination, with instant top-ups as the cherry on top. I’ve already recommended it to friends!

FAQs

  • A

    This service enables users to establish profile information on the SIM card integrated into their smartphones, facilitating Internet connectivity across different countries and regions. Unlike WiFi devices that require constant portability, smartphones equipped with this service offer a smarter solution for Internet access.
    Please note that this service is not available except SIM-free or SIM-unlocked eSIM compatible smartphones.

  • A

    An EID is required to activate an eSIM.
    Open the Phone app and dial *#06#.
    Your device can use World-eSIM if the EID is displayed.

    Ensure that your device is also SIM-unlocked (SIM-free).
    You can verify these details with the retailer where you purchased your device.

  • A

    You will receive the necessary eSIM setup information, including profile details, via email approximately 5 minutes after your purchase. The setup process typically takes around 5 minutes, and you will be able to use your eSIM immediately after the setup is complete.
    Please be aware that this service is exclusive to the country plan you have purchased and cannot be utilized in any other country plan.

  • A

    A stable Internet connection is required for eSIM setup.
    Setup timing depends on the plan you purchased.
    For more details, please check the details of the purchased plan in My eSIM.

  • A

    Data transmission will be suspended or speed will be limited even within the purchased usage period.
    You can access My Page from the World eSIM app or website to recharge additional data capacity within your usage period.

  • A

    You can make voice calls if the plan is labeled "Phone Number-Included".
    Plans without a phone number are data-only, and you cannot make voice calls using a phone number.
    Additionally, depending on the country, "Phone Number-Included" plans may not be available.
    Please use internet calling features such as those available in LINE or Instagram, which are accessible through internet communication.

  • A

    Yes, tethering is available. Please refer to the following instructions:

    For iOS:

    1. Go to "Settings" from the home screen and tap on "Cellular".
    2. Ensure that "Cellular Data" is set to the eSIM data plan, then tap on "Internet Sharing".
    3. Turn on "Allow others to connect". You can set a password from this screen.
    4. Tap "Turn on Wi-Fi" if you want to use tethering as WiFi.

    *Please note that availability may vary depending on your device or the settings of the recipient.

    For Android:
    *The steps may differ based on your device.

    1. Open the "Settings" screen of your device.
    2. Go to "Network & Internet", then tap on "Hotspot & Tethering".
    3. Tap on "Wi-Fi Hotspot" and toggle on "Wi-Fi Hotspot".

    If the tethering setting is disabled or inaccessible, you may need to configure the APN settings manually.
    Please refer to [STEP2] in "How to Set Up eSIM on Android" for instructions.
    *Please be aware that it may not be available depending on your device or the recipient's settings.

FAQs