VinaPhone Selects KoolSpan to Power ProCall Secure Communications Solution

Collaboration between VinaPhone and KoolSpan marks extension of secure
mobile voice, text and data communications to Vietnam

HANOI, Vietnam & BETHESDA, Md.–(BUSINESS WIRE)–lt;a href=”” target=”_blank”gt;#cybersecuritylt;/agt;–VinaPhone (,
the leading provider of advanced telecommunications technologies and
services to government, enterprise, small & medium-sized business, and
consumers in Vietnam announces its partnership with KoolSpan (,
to power VinaPhone ProCallTM, (,
the secure mobile communications solution for Vietnam.

With an estimated 2018 GDP of more than $700 Billion and population of
almost 100 million people, Vietnam is an important economic and cultural
hub that includes growing manufacturing, information technology and
energy companies.

Telecommunications networks globally are vulnerable to monitoring and
surveillance of phone calls and text messages by cyber criminals,
hackers, and nation states. These parties commit corporate espionage,
steal intellectual property and sensitive financial information, monitor
calls and messages, and compromise privacy and security of people

With ProCall, government employees, business people and consumers
across Vietnam can protect mobile phone calls and chats from
surveillance targeting government information or seeking unfair business
advantages through corporate/business espionage.

ProCall delivers robust, end-to-end encryption for mobile calls
and chats using technology developed by Bethesda, MD based KoolSpan, Inc.

ProCall is the leading solution delivering end-to-end (E2E)
encryption for calls and messages/chats in Vietnam. ProCall
delivers secure phone calls with high-definition audio through an
easy-to-use and intuitive solution. ProCall users can make secure
phone calls that sound as good as regular, unsecure calls.

“We are delighted to enter into a strategic partnership with KoolSpan,”
says Mr Dzung Manh Do, Director of Product Management Department,
VNPT – VinaPhone Business Customer Company. “With KoolSpan technology
VinaPhone is protecting users from the leading cybersecurity threat to
professional and personal communications.”

“KoolSpan is proud to partner with VinaPhone,” says Nigel Jones,
KoolSpan CEO. “This partnership delivers secure mobile communications to
an important and rapidly growing market and is an important milestone in
KoolSpan’s growth.”

About VinaPhone

VNPT VinaPhone mobile network has made great contributions to society,
and provides mobile services to most of the population of Vietnam.
Becoming the first mobile network covering all provinces and cities
across the country (in 1999) and coverage to all districts (in 2006),
including mountains and islands, VNPT VinaPhone has continuously
pioneered introduction of new technologies to serve communication needs
that push boundaries further. With official opening and launch of
satellite services in collaboration with Thuraya Telecommunications
Company, VNPT VinaPhone again confirms its position as market leader in
the Telecom industry continuing its positive contribution to Vietnam’s
economic, political and social future.

About KoolSpan

KoolSpan is the leading provider of robust, cross-platform, end-to-end
communication security on smartphones globally. KoolSpan TrustCall
delivers strong end-to-end (E2E) encryption for calls, text/chats on
Android and iPhone devices. Customers include governments, enterprises,
and individuals in 60+ countries. TrustCall is FIPS 140-2 validated and
has 33 issued patents with dozens pending. KoolSpan is privately held
and based in Bethesda, Md. For more information, visit,
follow KoolSpan on Twitter @KoolSpan.


Rebecca Shen

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