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Get prepaid mobile data for international travel without roaming charges. Easily purchase and install eSIM plans for over 190 destinations, with data usage tracking and top-up options available within the app.
What's New in Horizon eSIM
1.8
October 14, 2026
My eSIMs is easier to read. Your eSIMs are now grouped by status: needs attention, in use, ready for your trip, and no current plan. The plan in use shows its remaining data as a dial. Setup shows four steps, including the moment your phone turns the eSIM on. Archiving an eSIM now asks first, so one tap can no longer hide it. Introductory offers are available in the app, with one offer per account and verified phone number across destinations.
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FAQ
How does Horizon eSIM work?
Horizon eSIM provides prepaid mobile data plans for over 190 countries. You select a destination and data plan, pay securely, and install the eSIM digitally. Your data service activates upon connecting to a supported network at your destination.
What destinations does Horizon eSIM cover?
Horizon eSIM offers data plans for over 190 destinations worldwide, including popular regions like Europe, the USA, Japan, South Korea, and Australia. You can browse specific country, regional, and global plans within the app.
Can I keep my own phone number active with Horizon eSIM?
Yes, on dual SIM iPhones, your primary SIM remains active for calls and texts while the Horizon eSIM provides mobile data. This allows you to stay connected for both communication and internet access.
How do I install the eSIM?
Installation is guided within the app. On supported iPhones, you can use one-tap installation. Alternatively, you can scan a QR code or manually enter activation details. Your iPhone must support eSIM and be carrier unlocked.
What happens if I don't use all my data?
Horizon eSIM offers a full refund for eSIMs and top-ups, whether unused, partly used, or fully used. There is no deadline for requesting a refund, and no reason or troubleshooting is required.
Does Horizon eSIM support hotspot sharing?
Yes, hotspot sharing is free on every Horizon plan. This allows you to share your data allowance with other devices, making it convenient for multiple users or devices.
How often is Horizon eSIM updated?
The app was last updated on October 14, 2026, with version 1.8. This indicates regular updates to improve functionality and add new features or destinations.
Is Horizon eSIM suitable for all ages?
Horizon eSIM has an age rating of 4+, making it suitable for users of all ages. The app's functionality is straightforward and focused on providing travel data services.





