Redteago eSIM Vietnam 2026: Promo Code, Data Plans & Prices

Yes. Use our code RTGF96ECL when you buy a Vietnam plan. Enter it at checkout.

The cheapest Redteago eSIM for Vietnam costs $0.70 and gives you 297 MB for 1 day. It's the regional eSIM, which also works in other countries. We recheck prices daily, so this price is up to date. You can buy it on the official Redteago site.

Yes, Redteago works in Vietnam on its Vietnam-only plans and on its regional and global eSIMs. If your eSIM is installed but won't connect after you land, open your phone's settings and turn on data roaming for it. Your home SIM can stay as it is.

For Vietnam alone, a 30-day Redteago plan starts at $1.30 for 1 GB. Redteago has no 7- or 15-day plan for Vietnam.

No, Redteago has no unlimited plans for Vietnam, so every plan comes with a set amount of data.

Redteago is an eSIM store for travelers, with plans covering 174 destinations.

With Redteago, 1 GB in Vietnam can cost as little as $0.79, on the plan with 20 GB for 90 days.

Yes, Redteago supports hotspot sharing in all countries and regions.

No, Redteago's Vietnam plans are data only, so your home number stays on your main SIM. You can still call and message people through WhatsApp or other apps.

Yes, you can buy it ahead, but activate it within the time shown on the plan, or it expires. The days start when you first connect to a network in Vietnam, not when you buy or install the eSIM.

Yes, once the eSIM is activated, you can top up from My Orders in the app or on the website, adding data or days. Some plans can't be topped up, so check the plan details before you buy.

Yes, Redteago has 9 regional plans that cover Vietnam and other countries, plus 7 global plans starting at $2.90. These keep you online as you cross borders. But if you're only going to Vietnam, a Vietnam-only plan costs less. For example, 5 GB for 30 days is $5.00 on the Vietnam eSIM and $14.00 on the regional one.