top of page


To ask a question, talk to us about purchasing Seecrypt or for any other enquiry, please fill in the contact form below and we will get back to you as quickly as possible. 

Contact us

Communication Security Group (CSG) is a pioneer in providing secure instant messaging and VoIP solutions to government organizations and enterprises worldwide.

Our communication security technology, Seecrypt, provides the highest level of protection against call and message interception, within consumer-friendly apps that can be used on virtually any off-the-shelf smartphone or tablet.


Military grade, end-to-end encryption ensures the complete confidentiality and authenticity of phone calls and messages, even across the most vulnerable or hostile networks. With assured message delivery and minimal bandwidth utilization, Seecrypt  empowers organizational mobility and offer total privacy for your most sensitive communications.

CSG has offices worldwide, including USA, UK, and Brazil.
The company is privately held and is backed by global investors who believe in our product, our vision, and our team.

Group 3092_edited.png
bottom of page