SIMSme Business is the safe, reliable messenger from Deutsche Post. It delivers the full spectrum of modern messenger features and offers world-class security that meets the requirements of EU General Data Protection Regulation, which enters into force in May. This dedication to rigorous security sets SIMSme Business far apart from many competitors, with default end-to-end encryption and hashed encryption of all user data prior to transmission. All data runs exclusively on German servers and an optional self-destruct function for messages is also available. SIMSme Business is certified as a Trusted App and is built around a "zero knowledge" model that retains absolutely no information that is not essential for the app to work properly. The intuitive Management Cockpit simplifies the administrative aspect and is also compatible with many mobile device management systems. What’s more, the SIMSme Business Web Messenger offers all of the app's features and functionality from a browser.