stashcat® is the market leader for highsecure messaging. It is addressed to corporations as well as public authorities and covers the need for confidential communication and data exchange. Thereby, our solution combines the functionalities of well-known messengers and cloud applications, for instance WhatsApp and Dropbox. Hosted in our German datacentre in accordance with the Federal Data Protection Act (Germany) or alternatively on premise. stashcat® has further features such as a mobile number independent contact database with LDAP interface, a real end-to-end encryption and georeferencing. All portable and static terminals (PC, MAC, Notebook) are supported. Furthermore, stashcat® can also be operated and branded as an own app.