
Roamless keeps travelers connected seamlessly in 200+ countries through a single global eSIM. Choose FLEX for pay-as-you-go data that never expires or FIX for 30-day prepaid plans (or mix and match, as you wish). No SIM swaps, no hidden fees, no hassle—just simple, affordable internet wherever you go. Install once, use anytime, anywhere.
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Data plans for this provider are automatically updated. While we strive to keep the information accurate, we cannot guarantee its completeness or accuracy. Please confirm all details on the provider's official website or app before purchasing.
Roamless does not provide an unlimited data eSIM for Vietnam. The largest fixed‑data options are 200GB, 150GB, and 100GB, all of which are Pay‑as‑you‑go plans that do not expire. A smaller 50GB plan is available for 30 days. Because the Pay‑as‑you‑go plans allow the data credit to be topped up, travelers can add more data as needed, but the listed amounts are only reference values for the credit purchased, not hard limits. For those who need a large amount of data, the 200GB Pay‑as‑you‑go plan offers the most coverage, while the 50GB 30‑day plan provides a more limited but still substantial option.
Roamless does not offer eSIM plans with a local phone number or SMS capability for Vietnam. Travelers who need voice or text services will need to rely on data‑only packages and use VoIP applications such as WhatsApp, Telegram, or iMessage to make calls and send messages. Because some destinations restrict access to certain VoIP services, users should confirm that the apps they rely on work in Vietnam before purchasing a data‑only plan.
Roamless provides 6 single‑country plans that include Vietnam, and 13 multi‑country plans that cover Vietnam as part of their broader itineraries. These are the only plans that exclude Pay‑as‑you‑go credits and therefore represent distinct data offerings for the country.
The fixed‑data plans range in cost from free to about $390 USD and in data size from roughly 0.6 GB to 200 GB, giving travelers a wide choice of how much data to purchase at a set price.
In addition to these fixed plans, Roamless offers a Pay‑as‑you‑go credit program with 22 top‑up sizes; the credit does not expire, so unused balance can be kept for future trips, but these credits are not counted in the fixed‑plan totals.
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