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IT Webster Limited
© Copyright 2002 - 2020 IT Webster Limited.
TrustCall provides security and privacy by encrypting
phone calls and messages on Android, iPhone and
BlackBerry and includes the following:

Based on KoolSpan’s patented TrustChip technology,
TrustCall provides FIPS 140-2 certified, end-to-end 256-bit
AES encryption, ensuring meaningful communication is only
accessible to the initiator and intended recipient and never
left unencrypted.

Cross Platform
TrustCall is compatible with Android, iPhone and BlackBerry.
Encrypted phone calls and messaging are available on all
devices and phone calls and messages can be exchanged
between devices.

KoolSpan provides TrustCall in Software, TEE and Hardware,
modes, ensuring optimal security solutions for every phone
and business.

Ease of Use
TrustCall is simple to deploy and use. It is available for
download from app stores including iTunes, and Google
Play. Once the application is downloaded and minimal
configuration completed, TrustCall is available for use. To
make an encrypted phone call or send an encrypted
message, simply open the TrustCall app and call or send a

Multiple Deployment Options
KoolSpan can be deployed as a hosted solution to reduce
management and infrastructure costs, or on-premise at the
customer to provide complete control by the customer.

Compatible with MDM
TrustCall is compatible with Mobile Device Management
(MDM) platforms, enabling seamless integration with a
business’s existing infrastructure.

Business and Personal on Single Phone
TrustCall is supported inside the Samsung Knox workspace,
allowing seamless separation between business and
personal on a single device.

For more information about KoolSpan please browse
the information at