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Vietnam eSIM - Vinaphone, Viettel, Mobifone
Southeast Asia eSIM 5 Countries

Why Choose Vaymo eSIM?
How to buy and use Vaymo eSIM
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Discover more in our FAQs
If you encounter any issues, please contact us — We’ll take care of it.
What is an eSIM and how does it work?
What is an eSIM and how does it work?
An eSIM is a digital SIM built into your phone—no physical SIM card required. After purchase, you simply scan a QR code to install the plan and enjoy instant mobile data wherever you travel.
Is my phone compatible with eSIM?
Is my phone compatible with eSIM?
Most modern smartphones support eSIM, including iPhone XS and newer, Google Pixel, Samsung Galaxy, and many other models.
When should I install my eSIM?
When should I install my eSIM?
We recommend installing your eSIM before departure while you have stable Wi-Fi.
You can turn it off after installation and activate it instantly upon arrival—no waiting, no stress.
Can I use eSIM together with my physical SIM?
Can I use eSIM together with my physical SIM?
Yes. eSIM supports Dual SIM Dual Standby (DSDS).
You can keep your physical SIM active for calls and SMS while using the eSIM for data—no SIM swapping needed.
Will I get a local phone number or only data?
Will I get a local phone number or only data?
Most of our eSIM plans offer data only, designed to provide a fast and affordable internet experience. (Some plans include SMS functionality with your phone number.)
You can still make calls and send messages using apps like WhatsApp, FaceTime, Telegram, or WeChat.






