Swiss Securium®

Swiss Securium® is an encrypted instant messenger being a part of a secured communication and collaboration platform for businesses.

It is not a standalone application. You need a paid subscription for the whole platform SWISS SECURIUM® (more info on our website www.swiss-securium.ch / or on enquiry at contact@swiss-securium.ch).

The main functions of the app:

• Instant messaging (with editing/deleting/citing/copying)
• Group chats up to 200 users
• Audio and video calls (Secure Real-Time Transport Protocol protected)
• Secret chats secured with Cypherpunks' Off-the-Record protocol
• File transfer
• Invitation of external users
• Support for fingerprint authentication
• Multi account
• New feature: Settings -> About -> Leave Feedback (inquire for assistance, report bug, share your impression)

Swiss Securium® messenger for Android can be used on mobile phones and tablets.
The messenger history is synchronized between all user accounts on all devices (including desktop and web versions).

History of secret chats is stored in an encrypted form only on your and your interlocutor’s devices.
General history is stored in encrypted form both on your devices and in an isolated Customer Container for your company’s platform instance.

The whole platform is hosted in the approved Swiss data center and is protected by the Swiss law – one of the strictest in the world.

GDPR conform: encrypted, European data center, fulfillment of the data subject rights, ISO:27001 certificate.

Swiss Securium® – 100% made & protected in Switzerland.

Recent changes:
Added full support for Android 13 devices.