10 GB eSIM for travel CZ and EU

No waiting, no registration, no additional fees. With this travel eSIM, you'll stay connected anywhere in the EU.

10 GB eSIM card

Explore Europe with O2's 5G travel eSIM!

Experience a carefree vacation with O2's eSIM for travelling – easy installation, fastest internet, and no registration. You will receive your eSIM in your email immediately after purchase. Just scan the QR code on your eSIM voucher. No hidden fees, just pay with your card.

Works in all EU countries
Fast 5G on the biggest network
No physical SIM needed
easy installation
Easy and quick installation
5G network

10 GB travel eSIM for EU

CZK 499 / 30 days

  • 10 GB on the 5G network

  • Use your data in all EU countries

  • Extra credit 50 CZK on calls and SMS

  • No registration needed

  • Valid for 30 days after installation

How does our travel eSIM work?

  1. Check if your phone is compatible with eSIM

    Not sure if your phone supports eSIM? Check here Make sure you are connected to Wi-Fi throughout the installation.

  2. Buy our travel eSIM

    Click "Buy eSIM," fill in the details and pay with your card. We will then send you an email with the QR code for eSIM installation.

  3. Scan the QR code

    Scan the QR code we sent you with your camera or as a picture in your gallery. You can find a more detailed guide here.

  4. Enjoy your international 5G data

    All done! You can now easily share your travel experiences, look up information about visited places, and navigate through maps using our EU eSIM for travel.

obr Moje O2

Manage your travel eSIM in the Moje O2 app

Use the Moje O2 app to monitor your data usage, top up credit for callsand SMS, and get access to discounts and special offers in the O2 Treatstab.


Does my phone support eSIM?

O2 eSIM is supported by phones listed below. Please note that this list serves as a general guide. It is important to always verify whether your phone supports eSIM by visiting the manufacture's website.


iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone 12, iPhone 12 mini, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 13, iPhone 13 mini, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max, iPhone SE, iPhone XR, iPhone XS, iPhone XS Max, iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max


Samsung Galaxy Note20, Samsung Galaxy Note20 Ultra, Samsung Galaxy S21, Samsung Galaxy S21 Ultra, Samsung Galaxy S21+, Samsung Galaxy S22, Samsung Galaxy S22 Ultra, Samsung Galaxy S22+, Samsung Galaxy S23, Samsung Galaxy S23 Ultra, Samsung Galaxy S23+, Samsung Galaxy S24, Samsung Galaxy S24 Ultra, Samsung Galaxy S24+, Samsung Galaxy Z Flip, Galaxy Z Flip 5G, Samsung Galaxy Z Flip3, Samsung Galaxy Z Flip4, Samsung Galaxy Z Flip5, Samsung Galaxy Fold, Samsung Galaxy Z Fold2, Samsung Galaxy Z Fold3, Samsung Galaxy Z Fold4, Samsung Galaxy Z Fold5, Samsung Galaxy A55 5G, Samsung Galaxy A54 5G, Samsung Galaxy A35 5G

Google Pixel

Pixel 3, 3a, 3 XL, 3a XL, Pixel 4, 4a, 4 XL, 4a 5G, Pixel 5, 5a 5G, Pixel 6, 6a, 6 Pro, Pixel 7, 7 Pro, Pixel 8, 8a, 8 Pro


Xiaomi 12T Pro, Xiaomi 13, Xiaomi 13 Pro, Xiaomi 13 Lite, Xiaomi 13T, Xiaomi 13T Pro, Xiaomi 14


Honor Magic5 Pro, Honor Magic4 Pro, Honor 90, Honor Magic6 Pro

What countries can I use my data in?

You can use your data in all countries that are a part of the EU roaming zone:

Czech Republic, Azores (Portugal), Belgium, Bulgaria, Denmark, Estonia, Finland, France, French Guiana, Gibraltar (Great Britain), Guadeloupe (France), Croatia, Ireland, Iceland, Italy, Canary Islands (Spain), Cyprus, Liechtenstein, Lithuania, Latvia, Luxembourg, Madeira (Portugal), Hungary, Malta, Martinique (France), Germany, Netherlands, Norway, Poland, Portugal, Austria, Réunion (France), Romania, Greece, San Marino, Slovakia, Slovenia, Spain, Sweden, Vatican (Italy), Great Britain and Ukraine.

Can I make phone calls and send text messages with my eSIM?

Yes. You can make phone calls to all Czech numbers at CZK 4,90 / minute and send text messages at CZK 1,90 / SMS.

NOTE: Your initial extra credit is 50 CZK which you can use on calls or SMS.

When will I get my eSIM and how do I activate it?

You will receive your eSIM via email immediately after purchase.

How to activate your eSIM:

  1. Open camera on your phone and scan the QR code on your eSIM voucher, or
  2. Go to Settings | Connections | SIM manager | Add eSIM | Scan QR code and Add O2 eSIM

Here you will find a video tutorial for activating eSIM on an Android mobile phone.

We recommend that you proceed according to your phone manufacture's website.

NOTE: Multiple downloads are not supported.

NOTE: You must be connected to Wi-Fi during the installation and do not interrupt the installation.

What steps should I take if I use up all of my data before the 30 days are over?

If you need additional data, you can recharge your credit with CZK 499, activating 10 GB of data for another 30 days.

What happens after 30 days?

After 30 days, the eSIM will stop working. You can reactivate it by topping up your credit with CZK 499. Once you top up your credit, you will have access to 10 GB of data again for a period of 30 days.

How to top up credit?

It's easy. You can top up your credit using a payment card directly on the o2.cz website, in the Moje O2 app , at ATMs, at the cash registers of some stores, or at any O2 Store.

How to check your credit balance?

On your phone, enter the code *104*# and confirm it as an outgoing call. Alternatively, you can check it in the Moje O2 app.

Got any questions?

Call our representative. For information in English, please call us toll-free at +420 720 720 720 and press *.