The most secure collaboration platform


Modernize the way you collaborate

CSG Messenger offers the most comprehensive collaboration suite featuring messenger, voice, video, conference calls, file-sharing, and external collaboration – all protected by the most secure end-to-end-encryption.


Uncompromising security

CSG Messenger provides the strongest security for organizations looking to protect their communications and document sharing. End-to-end encryption gives you the confidence to talk, message, and share across teams and with clients, through a single app that’s available on all of your devices.


The Future of Enterprise Communication

CSG Messenger is actively leading the work on extending its security standards to become the norm for protecting organizations’ digital assets.


Deploy it your way

CSG Messenger’s secure cloud collaboration solution is available in a range of deployment options, offering organizations a way to deploy the technology either in the cloud, private cloud or on-premises.