Halo Review 2026 - Is Halo's eSIM reliable?
At a glance
Reviews & ratings
Pros & cons
👍 What we like
- ✓Wide international coverage with over 195 available destinations.
- ✓Varied choice of local, regional, and unlimited plans suited to different types of travel.
- ✓Ability to keep physical SIM and main number thanks to the Dual SIM function.
- ✓Top-ups available on most plans to easily extend your stay.
- ✓Display of mobile network used by each plan before purchase for more transparency.
👎 What we like less
- ✗Unlimited plans cannot be topped up, limiting flexibility for very long stays.
- ✗Offers focus only on mobile data, without calls or SMS included.
- ✗Tethering depends on the destination and partner operator, which can vary by country.
- ✗No dedicated mobile app, management is mainly done via the web browser.
What is Halo?
What is Halo eSIM?
Halo eSIM is a UK-based travel eSIM provider offering mobile data-only plans, without a physical SIM card. eSIM profiles are purchased and installed directly via a web browser, allowing travelers to quickly connect in many destinations without visiting a local store. Halo eSIM offers local plans for a specific country, regional plans covering multiple countries at once, as well as unlimited plans with a daily full-speed allocation followed by a speed limited to 1 Mbit/s until the end of the day. Volumes range from 1GB to unlimited data, and validity periods extend from 1 to 365 days depending on the destination. Halo eSIMs are compatible with recent devices supporting eSIM. The Dual SIM feature enables keeping your physical SIM card and main number for calls and SMS, while using Halo eSIM for mobile data. Tethering may be available depending on the destination and partner network, making it a flexible solution for individual travelers, families, and digital nomads.
Plans overview
Destinations covered by Halo
Coverage broken down by region. Tap a region to see its countries.
Our verdict
Halo eSIM is a UK-based travel eSIM provider offering prepaid data plans in over 195 destinations, with local, regional, and unlimited options for modern travelers.
Popular alternatives
Frequently asked questions
No, Halo is not a scam: it is a reliable, well-known eSIM with a 4/5 rating in our test, coverage across 195 destinations and access to local 4G/5G networks (speed depends on local coverage). Just make sure your phone is eSIM-compatible before buying.
Halo covers more than 195 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: Unlimited plans cannot be topped up, limiting flexibility for very long stays, Offers focus only on mobile data, without calls or SMS included, Tethering depends on the destination and partner operator, which can vary by country and No dedicated mobile app, management is mainly done via the web browser.
It depends on your destination and budget: Halo scores 4/5 in our test, but the best value changes by country. Compare current deals in our comparator before choosing.
For a short stay or city trip in Europe, a local or regional plan with 5 to 10GB and a duration of 7 to 15 days generally offers a good balance between browsing comfort, social media use, and GPS navigation.
Tethering may be available depending on the destination and partner network. On many devices, the hotspot works normally but may be restricted on certain plans or in some countries.
No, Halo eSIM plans provide data only. Calls and SMS must be made via your main SIM card or messaging apps using internet.
Halo eSIM is compatible with most recent smartphones supporting eSIM. Check in your device settings or on the manufacturer’s website if your model supports this feature.
Top-ups are available on most Halo eSIM plans, allowing you to extend duration or add data. Unlimited plans cannot be topped up.
Unlimited plans include a daily full-speed allocation. Once used, speed is limited to 1 Mbit/s until the end of the day, then the full-speed allocation resets the next day.
Yes, with the Dual SIM feature, you can keep your physical SIM card for your main number and use Halo eSIM for mobile data while traveling.
Purchases are made directly from a web browser on the Halo eSIM website. Choose your destination, desired plan, proceed with online payment, then install the provided eSIM profile.
What to do if Halo doesn't work?
Check that your phone is eSIM compatible, ensure you have a stable internet connection, and follow step-by-step the installation instructions provided by Halo eSIM. If the problem persists, contact support.
Restart your device, check that Halo eSIM is selected for mobile data and that roaming is enabled. If needed, briefly toggle airplane mode on and off.
Tethering depends on the destination and partner network. Check your phone’s access point settings and test again. If the feature remains unavailable, it may not be supported on this plan.
Monitor your usage in your phone settings, reduce streaming video quality, disable automatic updates, and limit background data-intensive apps.