* Anyway, if you are unable to activate your Vostra plan, you will be refunded.
Advantages of using Vostra in Vietnam
Customize your plan
Decide how long you need your eSIM and adjust your plan accordingly! Say goodbye to running out of data or overspending on unused days.
Unlimited data plans
No more top-ups or worrying about running out of data. With a prepaid unlimited data in Africa, you can relax knowing we’ve got you covered.
Keep your WhatsApp number
You can call and message all your contacts on WhatsApp, like you’re in the same country. Don’t lose touch with family and friends.
24/7 customer support
The eSIM is easy to use, but if you have questions or experience technical issues you can reach us by email or our 24 hour chat support. We’re here to help.
Immediate delivery
If you’re in a rush or you’re already traveling, don’t worry about waiting for delivery. We send the Africa eSIM immediately to your email, so you can connect in seconds.
Share your data with family and friends
Share up to 500MB of data daily with family, friends, or fellow travelers. Use your smartphone to create a WiFi network and connect multiple devices.
Reviews for ESIM Plans for Vietnam
Marco
janvier 2026
Good coverage across Germany. Price is fair compared to other esim apps ive tried. Would be nice to have more plan options tho
3
0
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Omar
décembre 2025
Bought it last minute before my flight to Jeddah. Scanned the QR code and it just worked. Cant ask for more than that
6
0
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Léa
novembre 2025
Tokyo, Osaka, Kyoto.. had perfect data everywhere. So much easier than renting a pocket wifi like I used to do
8
0
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Fatima
octobre 2025
Worked great in Cairo and Sharm. Had a small hiccup activating it but once it kicked in the speed was really good
5
1
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Daniel
septembre 2025
Used Vostra for 2 weeks in Thailand. Never lost signal even on the islands. Best decision I made before that trip honestly
12
0
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Emma
août 2025
Saved me a lot on my US trip. Setup was easy enough, took maybe 5 min. Only wish the data lasted a bit longer for the price
3
0
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Mehmet
mai 2025
Way cheaper than roaming. Activated it right at Istanbul airport and had data instantly. Honestly surprised how smooth it was
9
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Sarah
mai 2025
Super pratique avant mon voyage a Paris. La connexion etait stable partout, juste un peu lent dans le metro parfois
4
1
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Youssef
mai 2025
Got my eSIM for Morocco in like 2 min. Worked the whole trip, zero issues. Will def use Vostra again next time
7
0
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Frequently Asked Questions about the Morocco eSIM
FAQ
Still need help? Visit our help center to get advices and answers from the Kolet team.
An eSIM is an embedded SIM card available on eSIM compatible devices. It provides a smarter and more convenient way to stay connected by allowing you to download data packs directly to your device. No more scrambling for SIM cards. No more worrying about losing your local SIM card!
Apple and Android started launching eSIM compatible devices in 2018. There are different ways of knowing if your device is eSIM compatible and is not locked to a specific mobile carrier. If your device is eSIM compatible, all you need to do is activate the mobile data plan (you purchased via our travel partners or within our app) directly from our app to enjoy our service! 🙌
If you have any questions, feel free to contact our team via the chatbot in the Kolet app.
Is my device compatible eSIM?
An eSIM is an embedded SIM card available on eSIM compatible devices. It provides a smarter and more convenient way to stay connected by allowing you to download data packs directly to your device.
Will my physical SIM card still work?
An eSIM is an embedded SIM card available on eSIM compatible devices. It provides a smarter and more convenient way to stay connected by allowing you to download data packs directly to your device.
Will I receive a phone number with my Kolet eSIM?
An eSIM is an embedded SIM card available on eSIM compatible devices. It provides a smarter and more convenient way to stay connected by allowing you to download data packs directly to your device.
What can I do with 1GB ?
An eSIM is an embedded SIM card available on eSIM compatible devices. It provides a smarter and more convenient way to stay connected by allowing you to download data packs directly to your device.
Still Need assistance ?
Need help? Check out our FAQ for initial answers. If not, the Kolet team is here to assist you.
Activation: upon arrival to destination turn on your Vostra eSIM's data roaming
Compatibility: compatible with all smartphones with eSIM technology enabled. Operation on smartwatches and tablets is not guaranteed. Check compatibility here.
Days of use: customizable plan duration
Delivery time: immediate, after purchase
SMS: No
Calls: No, only through apps (VOIP).
Speed: 2G/3G/4G/5G
Speed reduction: if necessary. Some carriers may reserve the right to apply a Fair Usage Policy
Hotspot: enjoy 500mb per day to share with others.
Coverage: you will have stable coverage in cities such as Hanoï, Ho Chi Minh-Ville, Hué, Hôi An, Da Nang, Nha Trang, Sapa, Ha Long, Phong Nha, Can Tho and other cities and tourist areas of Viet Nam
