Home Apps Social Cryptotel - Secure calls
Download APK(9.24MB)

A now free service for secure voice calls and messages. End-to-end zrtp/srtp sec

Now FREE.

A dedicated application to our secure calls platform.

Messaging and secure call support.

A hybrid signaling and media handling system for ZRTP encrypted peer-to-peer calls and SRTP-secured calls to ordinary phones.

Most suited to Eastern Europe customers with servers located around the Balkan peninsula.

No monthly, signup or call fee.

We only charge for calls made to ordinary phones via our secure call mixing network.

Make anonymous, cheap, international calls all over the world.

What's New in the Latest Version 1.02.03

Last updated on Aug 24, 2015 *NEW
Android Lolipop and KitKat support
ZRTP latest version improvements.
Updated to latest CSipSimple trunk
Easier access to user control panel
*IMPROVED
Connectivity management
Voice quality
Information about app
Users also viewed