KoolSpan TrustCall provides secure instant enterprise communications in your private environment: secure voice calls, chats, messages, video conferencing, and file transfer.
Military-Grade Secure Instant Communication
Specifically designed for Military, Government, Enterprise, and vertical markets.
Superior End-to-End Encryption
Per-device (rather than per-user), based on KoolSpan’s patented FIPS 140-2-certified crypto mudules.
Internet-Disconnected Private Infrastructure
Zero-Trust Architecture, designed to operate in private stand-alone enclosed systems.
FEATURES & FUNCTIONS
KOOLSPAN
TRUST CIRCLES
Our invention to address Principle of Least Privilege
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Configured & Managed by Admin or imported from AD
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Communication limited to members of one’s trust circle
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Users may belong to multiple trust circles
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Cross-trust circle communication is not permitted