Global eSIM by Vietnamesim.com

Global eSIM (77 countries)

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  • Data: Daily 500MB – Daily 3GB or 3GB-50GB or Unlimited*
  • Validity: 3/5/7/10/15/30 days
  • Coverage: 77 countries and territories (see table)
  • Network operator: varied by destination
  • Phone number: No
  • Delivery: Immediate, via email, after order checkout
  • Hotspot/Tethering: Yes
  • *Unlimited: 1GB/day high speed data 5G/4G/LTE, unlimited at 5mbps afterwards.

This product is currently out of stock and unavailable.

Description

Global eSIM – 5G/4G Data in 77 countries

One eSIM. Global Connectivity Across 77 Countries
Traveling the world? Stay connected in 77 countries and territories across five continents with just one eSIM. The Global eSIM gives you instant, seamless access to high-speed 5G/4G/LTE data – no roaming charges, no physical SIM cards, and no need to hunt for Wi-Fi.
Simply scan the QR code sent via email within minutes of purchase, install it once, and stay online wherever you go.
  • Powered by top networks in each countries.
  • Various data plan types – daily, fixed – use at your own pace.
  • Seamless connectivity as you cross borders.
  • Perfect for Multi-country travelers and backpackers, international business professionals, digital nomads.
Vietnam - China eSIM offers high-speed fixed data for travelers

What you can expect

Global coverage in 77 destinations

From Europe to Asia, the Americas to Australia — enjoy uninterrupted connectivity in 77 destinations using top-tier local networks – no SIM swap.

Instant activation

Get your mobile data working in just a few minutes, ready for both countries.

Keep number

Continue using your current number while enjoying our eSIM data.

Zero roaming fees

Everything paid upfront, zero hidden fees or international roaming costs.

Global esim 77 countries by vietnamesim.com

One eSIM – with instant, reliable, unlimited connectivity

From the Eiffel Tower to Times Square, from Tokyo to Sydney — stay connected wherever your journey takes you. With the Global eSIM, you can travel across borders without ever losing signal. No more juggling SIM cards, no more Wi-Fi stress, no more roaming bills. Just install once and enjoy the freedom to explore all 77 destinations with reliable data.
Discover more eSIM plans for Vietnam!

How it works

Your cross-border connectivity awaits – prepare for an unforgettable global experience!
Step 1 - Buy plan for Hanoi eSIM

Step 1

Choose your plan

Browse our travel data plans, pick the perfect option and place an order.

Step 2

Scan QR code

Receive your eSIM and activation guide instantly via email (3–10 minutes).

Step 3 - Enjoy Internet with Hanoi eSIM

Step 3

You’re all set!

Enjoy seamless access through fast and reliable networks all over the world.

Things to know

Data service

Your eSIM Global 77 countries provides a total data allowance that works across both countries with automatic network switching. Use your data at your own pace – there are no daily limits or restrictions.

Check compatibility

Verify your phone supports eSIM and is unlocked. Check our eSIM compatibility list before purchasing.

Activation time

Your plan activates immediately after installation, so install it just before departure or upon arrival in any of the covered countries. The validity period starts when you first connect to a network.

30-day activation

Activate your data plan within 30 days of purchase. Your total data allowance is available throughout this entire period. No cancellations, refunds, or changes after activation.

One-time scan

Each QR code works only once – never delete your eSIM during use. Contact [email protected] or +1 657-571-1199 if you need help.

Frequently asked questions

If you still have questions about this service? We are here to help

Do I need a passport to buy the Global eSIM?
It is not necessary to show your passport when buying eSIMs at vietnamesim.com.
Our Global eSIM plan starts as soon as you install it and connect to a network in either one of the 77 covered countries. We recommend installing it right before your departure, so you’re connected immediately after landing.
Once activated, the validity countdown (e.g., 3, 5, 7, 10, 15, or 30 days) begins, and your total data allowance becomes available. The plan works seamlessly as you travel between both countries.

Install the evening before departure or on arrival at the airport using free airport Wi-Fi.

You receive a fixed amount of data (e.g., 5GB, 10GB, or 20GB) to use throughout your validity period. There are no daily limits – you can use 2GB today, 1GB tomorrow, or save it all for video calls later. It’s completely flexible based on your needs.

Install the eSIM with the QR code sent to your email. In the mobile settings, select it as the default mobile data, turn on data roaming and mobile data. Then, your eSIM will work. Read more in our eSIM installation guide.

Yes, Global eSIM plans include hotspot feature for sharing data with other devices.

After you place your order, we will send an email with your eSIM information, including QR code, confirmation code and activation guide within 3-10 minutes. Just scan the QR code and follow the user guide.

Our Vietnam-China eSIM is a one-time-use eSIM. After being activated, it will be ready for you to use until the expired date or when total data runs out. If you remove eSIM from your phone, you will not be able to use it once again.

We provide 24/7 customer support via WhatsApp (+1 657-571-1199) and email to promptly resolve any connectivity issues during your world adventure.

These plans are data-only. You can use data-based calling apps like WhatsApp, Skype, WeChat, or Zalo for voice calls.

This eSIM works in 77 countries and regions worldwide. The full list is available during plan selection.

Yes, you can keep using your physical SIM for calls/SMS, and set the eSIM for mobile data.

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