Telefónica Germany GmbH & Co. OHG Apps

Get your favorite songs on your smartphone with o2 Music.

New for AY YILDIZ retailer: aystar Prepaid cards can beconveniently administered via the app.

With the quiz app TEF360 you test your knowledge of Telefónica.

Experience mobile entertainment on top level music, games, eBooks& much more

"My o2" - consumption display, invoice, contract data, offers &loyalty benefits

Check, charge and manage credit options.

Keep your balances at a glance. Charging. View and rate change.

Data volume, minutes & SMS, invoice or credit - all at aglance.

Keep your eye on FONIC balances. Charging. Collective view andchange.

Your AY YILDIZ app - regardless of whether it is a prepaid orfixed-term contract.

Full data & price control - anytime, anywhere access to yourMCC

Full data & price control - anytime, anywhere access to yourMCC

Check credit, top up, manage options.

Die App der Telefónica Germany für ihre Mitarbeiter Hier findestduKontakte, Kantineninfos, u.v.m.

Always maintain an overview - with the O2 Business App

o2 Voicemail - A Voicemail solution for Android

With the o2 Games app, you can download over 1,500 games directlyto your smartphone.

ID scan app from Telefonica Germany

ID scan app from Telefonica Germany

Your access to knowledge, fun, community and much more. Simply B2B.