Enterprise-Grade Secure Communications
APIs, Scalable, Managed, Performance, Support, Reporting
Meet with KoolSpan at an Upcoming Event
CyberWeek, Tel Aviv (June 25-29, 2017); Mobile World Congress Shanghai, Shanghai (June 28-July 1, 2017); ISS World Latin America, Mexico City (October 9-11, 2017)
Secure Phone Calls and Messaging


Secure phone calls and text messages on Android and iPhone


Secure Mobile to Desktop Communications


Secure text messages on Android and iPhone


Centralized management for TrustCall secure mobile communications

Why You Should Protect Your Mobile Communications

KoolSpan’s Communication Security Features

Multi-platform Support

Supports iPhone and Android

Intuitive GUI

Contact Lists, Keypads, Favorites, and Call/Text Logs

Optimized for Mobile

Low Bandwidth Consumption, VoIP Gateway, Push Notifications, Interoperable Apps

Samsung S6 with KoolSpan TrustCall encryption application

Ease of Deployment

Installed by MDM or by User via Apple Store or Google Play Store

Robust Encryption

Phone call and messaging security via software or microSD encryption

Flexible Hosting

TrustCenter and TrustRelay Server can be hosted and managed by KoolSpan or deployed on-premise

“The risks are quite high as attacks in which cellphone calls are listened to and text messages are intercepted come from many sources including competitive business espionage, organized crime and nation states around the world.

While mobile communication exploits are amongst the fastest growing attacks, historically they are amongst the least defended.”

Jeremy Kroll

CEO of K2 Intelligence

Stay ahead of pervasive threats to mobile communications; including voice, messaging, and data.

Contact us for more information and to request a demo.

Contact Today

Contact Us

We're not around right now. But you can send us an email and we'll get back to you, asap.