World Sites & Apps
Tools · 2010 · Telefónica

O2 Germany

Germany’s O2, with flexible plans

Developed by Telefónica and launched in 2010. The official site is o2online.de, with iOS and Android apps.

Within this atlas it appears in 1 market: Germany.

Key facts

Developer
Telefónica
Launched
2010
Platforms
iOS · Android
Category
Tools
Official website
www.o2online.de

Where it is used

1

Frequently asked questions

5 Q&A
What is O2 Germany?

O2 Germany is a tools app developed by Telefónica and launched in 2010. Germany’s O2, with flexible plans. Developed by Telefónica and launched in 2010.

Who develops O2 Germany?

Telefónica. The product launched in 2010 and runs on iOS · Android.

In which countries is O2 Germany popular?

Within this atlas it appears in 1 market: Germany.

What is the official website of O2 Germany?

The official site is https://www.o2online.de.

What kind of app is O2 Germany?

It belongs to the tools category, alongside 210 other apps in this index.

Sources

Updated 2026-11-12
Cite this pageWorld Sites & Apps. “What is O2 Germany? Developer, launch year and countries”. 2026. https://abcvv.com/a/o2_de.html