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Price range: $10.90 through $19.90
Enjoy the real-time tested, fastest data speed from Vietnam’s top 1 network.
Get your mobile data working in just a few minutes.
Continue using your current number while enjoying our eSIM data.
Everything paid upfront, zero hidden fees or roaming costs.
Coverage quality depends on terrain an distance from signal towers. In Vietnam, Viettel is widely recognized as the network with the broadest and most stable coverage, especially when your itinerary includes Ha Giang, Sapa, Phu Quoc, rural stops, long road trips or other smaller provinces.
Major cities (Hanoi, Ho Chi Minh City, Da Nang):
Remote & Mountainous Areas (Ha Giang, Sapa, Cao Bang):
Coastal & island regions (Phu Quoc, Cat Ba, Ha Long Bay):
Every traveler has different needs. Whether you need a number, a different local carrier or a multi-country plan, we have dozens of other options waiting for you. Check out our full collection to find the best value for your specific itinerary.
Step 1
Browse our travel data plans, pick the perfect option and place an order.
Step 2
Receive the QR code and user guide via email (instantly). Simply scan to activate.
Step 3
Enjoy unlimited access through our fast and reliable network.
Data service
Your Viettel eSIM provides data only but you can make calls and text via WhatsApp, Skype, Messengers, etc. using mobile data from the eSIM.
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 Vietnam.
30-day activation
Activate your data plan within 30 days of purchase. No cancellations, refunds, or changes after this period.
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.
If you still have questions about this service? We are here to help
Your data plan will start as soon as you install it on your phone. It is recommended for you to scan and activate your eSIM right before your departure date so you will be connected after landing.
When you install your eSIM, the number of the days will start to count down. If you are not in the country that the eSIM covers, you cannot access the data and will not lose any data in the plan.
Install the evening before departure or on arrival in Vietnam with free Wi-Fi.
You can check your Vietnam Viettel eSIM data balance by texting KTTK to 191. The response message will let you know your remaining data. However, it will be in Vietnamese.
It will be reset at 23:59 in a natural day, Vietnam time (GMT+7).
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, Viettel 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 Viettel eSIM is a one-time-use eSIM. After being activated, it will be ready for you to use until the expired date or when daily 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 throughout your Vietnam journey.
No, the eSIM is data-only, but you can make calls using apps like WhatsApp, Messenger, Skype, etc. through mobile data of the eSIM.
Yes. Set your primary SIM for calls/SMS, and the eSIM for mobile data only.
