O2 aplikácia

Manage your mobile account with O2 aplikácia, the essential app for controlling your consumption, handling billing, and unlocking exclusive group benefits all in one place.

Stay in complete control of your usage at any time. Track your data, calls, and messages in real-time, customize your notification preferences between SMS and push alerts, and instantly activate or deactivate packages and services based on your needs. Paying bills and topping up credit has never been easier—use your card or Google Pay without leaving your home.

Join O2 Spolu and multiply your savings together. The more programs you and your group members combine, the greater the rewards. Enjoy monthly financial credits up to €10, shared extra data once your prepaid allowance runs out, bonus data outside the EU, and enhanced weekly surprise offers for everyone in your group. It's a smarter way to save when you're not going it alone.

Share connectivity across all your devices with O2 Connect. Distribute data, calls, and SMS/MMS from your main plan to tablets, smartwatches, and other connected devices—no separate plans required. Life moves fast, and your service should keep pace.

Protect your family with O2 Junior, a dedicated children's SIM card that puts internet safety in your hands. Monitor your children's usage, set spending limits, and add them to O2 Spolu to multiply family benefits. You get peace of mind; they get the freedom to explore responsibly.

Buy an O2 Paušál plan directly through the app in seconds. No store visits, no paperwork—activate a new SIM and plan from anywhere, whether you're at home or on the go. Simplify your mobile experience with digital convenience.

Need support? Chat directly with our team within the app for free. No hold times, no transfers—just straightforward help when you need it most.

Every week brings new O2 Surprises—special offers and exclusive perks that reward your loyalty. From travel insurance options to device sharing benefits, there's always something valuable waiting.

Download O2 aplikácia today and transform how you manage your mobile life. Control, save, and connect—all from your phone.