100GB
Tunisia
100 GB
31 days€69.99
Buy a travel eSIMInstant delivery
Mobile internet while traveling, without physical SIM card or unexpected roaming charges.
Where are you going?
4.9
- Bundles from €0.99
- Delivered instantly by email
eSIM explained
Why an eSIM? Same network, no plastic.
An eSIM does exactly what your regular SIM card does — it just lives as software on your phone. Less hassle, lower costs.
Online in 2 minutes
Scan the QR code and your bundle is on your phone. No waiting for a card in the mail.
No roaming surprises
The price is fixed before you order. No extra charges, nothing quietly ticking on.
Keep your own number
The eSIM works alongside your current SIM. You stay reachable on your own number.
Nothing to swap
No ejector pin, no loose card to lose. Switching bundles takes one tap.
Our promises
Why HolySim? Ready before you travel.
Your eSIM is ready before departure. Arranged digitally, with no surprise costs and support close at hand.
In your inbox within 1 minute
Delivered instantly and ready to install.
Secure payments, clear pricing
Encrypted payments, with no hidden fees.
Helpful personal support
Quick answers from someone who thinks along with you.
Activate your eSIM in 1-2-3
Arrange your data bundle fully online. Choose, scan and switch mobile data on when you are ready.
- eSIM1GBEUR3.21eSIM5GBEUR9.49eSIM10GBEUR14.49eSIM20GBEUR24.55
Buy your bundle
Choose a data bundle for your destination. Everything is prepaid, with no hidden costs.
Check if your phone supports eSIM - Straight to your inbox
Scan QR code
After checkout, your QR code arrives instantly. Scan it with your eSIM-ready device.
- Instantly connected
Go online
Follow the steps on your phone and activate your bundle when you need connection.
eSIM or roaming?
Both keep you online abroad, but the price, activation and conditions differ. Compare what your plan already includes with a separate prepaid eSIM before you leave.
| Compare on | HolySim eSIMPrepaid mobile data | RoamingThrough your own provider |
|---|---|---|
| Data | HolySim eSIM Pick exactly the bundle you need per destination, from 1 GB to unlimited. | Roaming You use the data from your home plan; buying extra data is often expensive. |
| Costs under control | HolySim eSIM One fixed price up front. Out of data? On eligible, valid bundles you top up through My eSIM. No surprise charges. | Roaming Out-of-bundle rates can quietly add up on your next bill. |
| Ready in minutes | HolySim eSIM In your inbox within a few minutes. No SIM card, shop or waiting time. | Roaming Outside the EU you often have to arrange a travel pack or settings with your provider first. |
| Calls & your own number | HolySim eSIM Data only, but your own SIM stays active: your number stays reachable and you can call through WhatsApp, FaceTime or Signal. | Roaming Data, calls and texts on your own number, under the conditions of your plan. |
| Limitations | HolySim eSIM Your phone must support eSIM and be unlocked. | Roaming Fair-use limits and country exclusions may apply. |
Practical questions
Most recent iPhones, Samsung Galaxy devices and Google Pixels support eSIM. Check the compatibility list and make sure your device is unlocked.
