Fortress
Messenger
A messenger that understands security not as a feature, but as a fundamental principle. Every message, every call, every file – protected by multiple security layers.
End-to-End Encryption
AES-256 with Double Ratchet Algorithm. Based on the Signal Protocol (X3DH + Double Ratchet) for maximum forward secrecy.
Patented Facial Recognition
Confidential data is automatically hidden when an unknown person is detected by the front camera. Forced Privacy for maximum protection.
Secure Calls & Conferences
SRTP-encrypted voice and video calls. Audience calls and conferences in highest audio quality – fully encrypted.
Self-Destructing Messages
Messages with automatic deletion function. Configurable timers ensure that sensitive information is not permanently stored.
Screenshot Protection
Prevents taking screenshots and forwarding confidential messages. Configurable export rules for maximum control.
Multi-Device & Desktop
Secure use on multiple devices simultaneously. Desktop client and mobile apps – all with full encryption.