O2 aplikácia

4.4
65.1K reviews
1M+
Downloads
Content rating
PEGI 3
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About this app

Thanks to the O2 application, you can conveniently check your consumption, get a new flat rate and SIM card, pay invoices or receive surprises.

Discover the new O2 Spolu, which you can create by combining two programs. The more programs in the group, the more benefits you get. Benefits such as a financial reward of up to €10 per month, extra data after using up your prepaid data and extra data outside the EU are waiting for you. Add the O2 Junior program to your group.


And if you need to solve something more complicated, you can easily and for free contact our support directly through the chat in the app.

What can you solve directly in the app?

✅ check your current consumption
✅choose the form of receiving notifications from O2 - either as SMS or PUSH notifications
✅create and manage the O2 Together group
✅get an immediate overview of the called minutes and the number of sent messages
✅activate, deactivate or modify selected packages and services
✅pay invoices or top up with a credit card or via Google Pay
✅contact our assistants via chat for free
✅ equip your children with a new O2 Junior SIM card, with which you will have their mobile activities under your thumb.
✅activate O2 Travel Insurance
✅ enjoy the Surprises that we will delight you with every week

From now on, you can buy O2 Flat rate with SIM digitally via the app without having to go anywhere. Get it from now on with a few clicks, even on the bus.

We have added a brand new children's SIM card O2 Junior, with which you will have the safety of your children on the Internet under your thumb. Add O2 Junior to the O2 Spolu group and enjoy common benefits.

Are you satisfied with the application?

We will be very pleased if you add your rating ⭐️⭐️⭐️⭐️⭐️. If something doesn't work or you don't like something, write to us at [email protected].
Updated on
May 7, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.4
64.1K reviews
Vladimir Stoiljkovic
March 11, 2021
Same as other o2 brand "Radost" this app is full of bugs. Same errors on both my phones when I try to turn on/off some services. On prepaid card, when you run out of your credit for subscribed service, it will auto turn on option for one day internet without possibility to turn it off and it will do it every single day until your account is 0eur. App will then logout you, widget will create errors and you'll be SMS spammed to renew credit. Bad experience overall.
27 people found this review helpful
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O2 Slovakia, s.r.o.
March 11, 2021
Ahoj. Napíš nám, prosím, na online chat na našej stránke. Preveríme to. Vera
David Néo Permaculteur
February 8, 2025
Please, allow the widgets to take less room on the screen. They contain a small amount of info but a lot of void. 1x1 is enough.
1 person found this review helpful
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O2 Slovakia, s.r.o.
February 18, 2025
Thanks, David! We’ll take a look at it.
A Google user
June 5, 2019
Great experience? no way. Bad working cache forces you almost everytime to do operations over sms (refresh does not work, neither deleting app cache). Useless notification(it never show right numbers), the type of notification could be like google weather or translate. I will be happy to add stars after you fix the problems. Your generic answer does not work :( .
15 people found this review helpful
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O2 Slovakia, s.r.o.
June 1, 2019
Ahoj Jakub. Napíš nám prosím na Online chat alebo emailom na [email protected]. Radi to preveríme. Anka

What’s new

- Do skupiny O2 Spolu si môžete pridať už aj O2 Junior

App support

Phone number
+421949949949
About the developer
O2 Slovakia, s.r.o.
40 Pribinova 81109 Bratislava - mestská časť Staré Mesto Slovakia
+421 949 949 949

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