ShibaSIM Review 2026 - Is ShibaSIM's eSIM reliable?
At a glance
Reviews & ratings
Pros & cons
👍 What we like
- ✓Service designed for Vietnamese travelers with communication and support in Vietnamese.
- ✓Simple ordering process via the website and messaging apps like Zalo, LINE, and Messenger.
- ✓Fast sending of eSIM QR code within support hours, without waiting for physical shipment.
- ✓Ability to keep the Vietnamese SIM card for calls and verification codes while using the eSIM for data.
👎 What we like less
- ✗Lack of detailed technical information about partner operators and network types used.
- ✗No dedicated mobile app referenced, management is mainly via web and messaging.
- ✗Limited publicly available information on precise management of data usage and top-ups from a user account.
What is ShibaSIM?
What is ShibaSIM?
ShibaSIM is a Vietnamese provider specialized in travel eSIMs for people traveling from Vietnam to Japan and more than 190 other countries. The service allows purchasing mobile data plans online for a duration generally between 5 and 30 days, then receiving a QR code to scan on a compatible eSIM smartphone to access mobile internet without a physical SIM card. ShibaSIM offers primarily local or regional data plans suited for tourist or business stays. The eSIM works in parallel with the Vietnamese SIM card, allowing the user to keep their number for receiving calls, messages, and verification codes. Orders and support are mainly done through messaging apps like Zalo, LINE, or Messenger, with assistance in Vietnamese and step-by-step guidance for installation and activation of the eSIM before departure.
Plans overview
Destinations covered by ShibaSIM
Coverage broken down by region. Tap a region to see its countries.
Our verdict
ShibaSIM is a Vietnamese travel eSIM service offering data plans for Japan and over 190 countries, with QR code sent via messaging and support in Vietnamese.
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Frequently asked questions
No, ShibaSIM is not a scam: it is a reliable, well-known eSIM with a 4/5 rating in our test, coverage across 190 destinations and access to local 4G/5G networks (speed depends on local coverage). Just make sure your phone is eSIM-compatible before buying.
ShibaSIM covers more than 190 destinations. Availability and network quality depend on the destination and the local partner operator: check that your travel country is covered before buying.
The main downsides we found in our test: Lack of detailed technical information about partner operators and network types used, No dedicated mobile app referenced, management is mainly via web and messaging and Limited publicly available information on precise management of data usage and top-ups from a user account.
It depends on your destination and budget: ShibaSIM scores 4/5 in our test, but the best value changes by country. Compare current deals in our comparator before choosing.
For a tourist stay of a few days or weeks, it is recommended to choose a data plan with a validity period covering the entire trip and a data volume that enables browsing, messaging, and map use.
The ability to share the connection depends on the plan and partner network. It is preferable to limit tethering use and regularly check data consumption on the phone.
ShibaSIM eSIMs are intended for eSIM-compatible smartphones, such as iPhone XR and later models, as well as most recent high-end Android models. It is recommended to check in your phone settings or confirm with ShibaSIM.
Usage can be monitored via the mobile data settings of the smartphone. It is helpful to regularly check this information to adjust usage during the trip.
On most recent smartphones, it is possible to keep a physical SIM card for calls and messages while using a ShibaSIM eSIM for mobile data during travel.
ShibaSIM states that a refund may be made if the eSIM cannot be activated. It is necessary to consult the detailed conditions on the official website and to quickly contact customer service in case of difficulty.
It is recommended to install the eSIM shortly before departure while connected to a reliable Wi-Fi network, then activate it for mobile data only upon arrival in the destination country.
In case of installation or use issues, it is possible to contact ShibaSIM support through the communication channels indicated on the website, especially via Zalo, LINE, Messenger, or by email if available.
What to do if ShibaSIM doesn't work?
Check that the screen showing the code is clean and sufficiently bright, that the camera is well oriented, and that you are using the add eSIM function in mobile network settings.
Make sure the ShibaSIM eSIM is selected as the data line, enable data roaming, and restart the phone before testing connection again.
Check data usage statistics in phone settings, limit heavy apps such as video streaming, and disable automatic updates on mobile.