telmy App in Google Play

is now available free of charge at Google Play

Cheap, simple calls around the world - with the telmy App!
Save up to 90% when calling abroad. You can use the telmy app to call your contacts from your Android Smartphone directly - without having to dial an access number first. You'll be calling automatically with the super-cheap telmy tariffs. It just doesn't get easier.

How it works
If you are not yet a telmy customer, please register free of charge at A free credit of € 1* is available immediately for test purposes.

telmy customers can use their telmy telephone book as usual using the app. Start the app and enter the required call number directly - without an access number ! It's even easier if you enter a short code or you select a contact from your Android Smartphone. Please see - tariff summary for our current tariffs!


  • Zugriff auf Telefonbuch Kontakte
  • Rufnummernübertragung
  • Kurzwahlfunktion
  • Favoritenliste
  • Wählbare Verbindungsoptionen GSM / VoIP
  • SMS
  • Tarifübersicht
  • Tarifansage vor jedem Gespräch
  • Wahlwiederholung
  • Anrufliste
  • Hilfe & Support
  • Aktuelle telmy-Nachrichten

You can download the Android app free of charge at Google Play:

- the telmy Android app requires an Internet connection. Additional costs can arise depending on your mobile telephone contract.
- We recommend reception via WiFi (WLAN) for optimum speech quality.
- You must be registered at telmy before you can use this service.
- Roaming costs can arise if you use telmy abroad. Please check out our website for information about the opportunities for the callback procedure.

system requirements:
required Android version:
Android 2.3 oder höher

If your Android Smartphone does not support the software, we recommend one of these applications which also support the Android Smartphone:
- Acrobits-App
- 3CXPhone
- CSipSimple

*The sign-up bonus is only paid once per registered telephone-line/per customer.