Santphone is an application that offers free voice calls and text messaging. With Santphone, you can make and receive calls whenever you want with WiFi or 3G/4G internet connection, even if the application is closed.

Sanphone key features:
* high definition audio and video calls
* audio conference calls with various participants
* Available at any time even if the Santphone app is closed
* secure communication
* Possibility to reach anyone with a "classic" telephone line, compatible with many SIP compatible VoIP service providers.

Santphone is available on mobile and desktop operating systems and offers various special features for advanced users (codecs, transport standard, encryption options, DTMF...). For more information www.santralcell.com

Functionality and Permissions:
* Accesses your contact list so you can easily make your calls.
* You can back up your contact list on the server.
* Requires microphone access to make calls.
* Requires access to your camera to make video calls.
* Requests location information to show where you are making calls.