SeferESIM
SeferESIM offers prepaid travel eSIM data plans for compatible devices. Buy online without creating an account, receive installation instructions digitally, and choose a plan by destination, data allowance and validity. Customer support is available at support[at]seferesim.com.
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UnlimitedSeferESIM eSIM Data Plans for Vietnam
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SeferESIM for Vietnam FAQ
Does SeferESIM offer unlimited data eSIM for Vietnam?
SeferESIM does not sell any plan that provides truly unlimited data for Vietnam. Travelers can instead pick a fixed data plan. For example, the Vietnam 50GB 180Days plan delivers 50GB of high‑speed data for 180 days at $87.36 USD, and the Vietnam 20GB 30Days plan offers 20GB for 30 days for $25.26 USD. Fixed data plans can be more cost effective for most users; only very heavy data consumers would look for a plan that goes beyond these caps.
Does SeferESIM offer Vietnam eSIM with phone number and SMS?
SeferESIM does not offer a Vietnam eSIM that includes a phone number or SMS capability. Only data‑only eSIM plans are available from this provider. Travelers who need voice or messaging in Vietnam can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection, but some destinations may block or restrict these services, so it is advisable to verify that the apps you rely on are accessible in Vietnam before purchasing.
How many data plans does SeferESIM offer for Vietnam?
SeferESIM offers a range of data plans that can be used in Vietnam. The provider lists 79 single‑coverage plans that are dedicated to one country and 90 multiple‑coverage plans that include Vietnam among other destinations. Prices for these plans range from $0.60 to $479.70, with data caps between 100 MB and 50 GB and validity periods from 1 to 365 days. Some plans feature daily data caps while others have fixed data amounts, and a few include reduced speed options such as 512 kbps, 1000 kbps, 128 kbps, or 384 kbps.
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