World eSIM eSIM – Review, Test & Promo Code 2026

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Countries covered

150 countries

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Starting at

1,50 €

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Network

5G

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Data

500 MB – 50GB

Calls/SMS

No

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App

iOS & Android

Instant activation via QR code or app, ideal for travelers in a hurry.

Real-time data tracking with flexible top-up options anytime.

Backed by Vision Inc., a recognized group with 20+ years of telecom experience and 23 million travelers served.

Extensive coverage in 150+ countries with plans suited to various durations and uses.

Simple and intuitive user interface with 4.5-star ratings on app stores.

Official ratings

Destinations & coverage

World eSIM covers over 150 destinations worldwide, with plans suitable for city trips, long journeys, and business travel.

By region

Key points

Advantages

  • Ultra-fast setup within minutes via QR code or app.
  • Real-time data usage monitoring directly in the app.
  • Flexible and instant top-ups without needing a prior connection.
  • No physical SIM card to manage, immediate activation upon arrival.
  • Customer support available via email, phone, and directly in the app.
  • Secure data encryption superior to public WiFi connections.
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Disadvantages

  • Network coverage and speeds vary depending on country and local partner operator.
  • Number of covered countries (150+) is less extensive than some major competitors.
  • Customer support primarily available during business hours (not 24/7).
  • No calls or SMS included; data only.
  • Headquarters based in Hawaii may cause response delays depending on your time zone.
  • App mainly available in English and Japanese, with limited language options.

Customer reviews

App Store

4/5

With World eSIM, I was able to connect within 5 minutes of arriving in the United States. Much more convenient than searching for a local SIM store or relying on public WiFi. The price is reasonable and the connection quality excellent.

Recently

App Store

4/5

For my frequent business trips, World eSIM is a considerable time saver. I can buy more data during important meetings and less when I don't need it. It's flexible and transparent.

Recently

Google Play

4/5

I travel to Asia twice a month and World eSIM has become indispensable to me. Simple setup, instant top-up available anywhere. Already recommended to several friends!

Recently

Description

World eSIM, offered by Vision Mobile Hawaii Inc. and backed by the Vision Inc. group, is an eSIM solution designed for modern travelers seeking simplicity and flexibility. Founded in 2021, the platform provides coverage in over 150 countries with data plans from 500MB to 50GB and durations from 7 to 365 days. The app allows instant activation via QR code, real-time data tracking, and flexible top-ups. With 4.5 stars on iOS and Android and an intuitive design, World eSIM is perfectly suited for frequent travelers, digital nomads, and business travelers needing reliable connection without exorbitant roaming fees.

How it works

Make sure your smartphone supports eSIM (iPhone 13+, most recent Samsung/Google Pixel). Check the full list on the official World eSIM website.

Install the app from the App Store (iOS) or Google Play (Android) on your eSIM-compatible device.

Sign up with a valid email address and complete your user profile. You can use your Apple or Google credentials if preferred.

Choose the country or region you are traveling to, then select the data volume and duration matching your trip (plans from 7 to 365 days).

Pay via credit card (Visa/Mastercard), Apple Pay, or Google Pay. The process is secure and instant.

After payment, receive a QR code by email. Scan this code directly within the World eSIM app or from your phone settings to install the eSIM profile.

Upon arrival in the country, activate the eSIM in your phone settings and make sure data roaming is enabled. Test the connection with a call or message to confirm.

⚠️ If it fails

✅ Verify that your phone is eSIM compatible, you have a stable internet connection (WiFi or data), and you are logged into the correct account. Restart the app if the issue persists.

✅ Toggle airplane mode on/off, check that World eSIM is selected for mobile data, ensure data roaming is enabled in settings, and restart the phone.

✅ Check your usage in the app, disable automatic updates and background downloads, reduce video quality, and close data-heavy apps.

✅ Check your card details, ensure sufficient funds, try another payment method (Apple Pay, Google Pay), and contact support via email if the issue continues.

Alternatives

FAQ

For a city trip or a week in Europe, choose a plan with 5-10 GB of data and a validity of 7-15 days. This volume is enough for geolocation, social networks, and light internet browsing. You can always top up from the app if needed.

Yes, most devices allow connection sharing with World eSIM. However, data consumption increases significantly. Check your plan conditions and test on site to ensure the speed is sufficient.

World eSIM works on iPhone 13 and later versions, as well as on most recent Android smartphones compatible with eSIM (Samsung Galaxy, Google Pixel, OnePlus, etc.). Check the full list on world-esim.com before purchase.

Yes, this is one of World eSIM's great advantages. You can top up your data anytime directly from the app, even without WiFi or remaining network credit. Top-ups are instant and flexible.

Yes, most modern smartphones allow having a physical SIM for local calls/SMS and a World eSIM for mobile data. This way, you benefit from the best of both solutions.

Non-activated plans can generally be refunded. Check the detailed terms and conditions on the official website or contact support ([email protected]) if in doubt.

No, World eSIM is a data-only solution. It does not include international calls or SMS. For calls, use WhatsApp, Telegram, or other VoIP apps via data connection.

Activation is practically instant. You receive a QR code by email a few minutes after your payment. Just scan it to install the eSIM profile on your phone.

Company info

Legal name: Vision Mobile Hawaii Inc.

Founders: Kenichi Sano

Address: 2250 Kalakaua Ave. Ste 327, Honolulu, HI, 96815 US

Email: [email protected]

Website: https://world-esim.com

Support

Business hours

email, in-app, phone

Accepted payments

Visa, Mastercard, Apple Pay, Google Pay

Platforms

iOS app, Android app, Web

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