Send secure messages between smartphones, PCs and Macs while ensuring the privacy of your conversations. Share photos, videos, voice clips and even full file attachments, with the ease of use of a consumer app.


Group Messaging, for collaboration and file sharing, can be defined locally by the user or centrally by the organization with total security and control.

Voice calls

Voice calls are fully encrypted end-to-end and are routed through the mobile device’s data connection. Cellcrypt’s adaptive voice codecs ensure low data and battery use, with no degradation of voice quality.


Provides full authentication of all parties on a call eliminating the risks of impersonation through Caller ID spoofing.


Cellcrypt provides the highest level of encryption and authentication to protect against call interception and eavesdropping. Messages and file transfers are also encrypted end-to-end to ensure privacy.

Cellcrypt is certified to the FIPS 140-2 standard, approved by the US National Institute of Standards & Technology (NIST).

Works Across
Any Network

Calls can be made over any network including 2G/EDGE, CDMA, 3G/HSDPA, 4G/LTE, Wi-Fi and Satellite networks.


Cellcrypt optimizes delivery of encrypted real-time voice and data content between mobile devices, even across low-bandwidth mobile/wireless networks.

Roaming Costs

All voice calls are routed through the mobile device’s data connection.


Cellcrypt’s secure Voice over IP (VoIP) network eliminates long-distance and international call costs between mobile devices and between landlines/office phone systems and mobile users through the Cellcrypt Voice Gateway.

Approved For Government Use

Cellcrypt is in active use within Enterprises and Governments/Armed Forces worldwide.


Cellcrypt also provides solutions certified for use beyond Sensitive But Unclassified (US) and Restricted (UK) use with replaceable cryptography where required, for use in Classified environments.

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Cellcrypt – Communication Security Group



Secure Offices,

7467 Ridge Road, Suite 310, Hanover, MD 21076,


1st Floor,

34 South Molton Street

London, W1K 5RG,



452 Rua Pastor William Schisler Itacorubi,

Florianópolis, SC,