Due to an increased volume of inquiries, delays may occur. Thank you for your understanding.


If you have questions that aren’t covered in the Help section, please contact our support team using the support form in the management cockpit

Business inquiries

For business inquiries, please send an email to


Our press department is at your service, please send emails to

Graphics, logos, screenshots, etc. can be found here.

Postal address

Threema GmbH
Churerstrasse 82
8808 Pfäffikon SZ
Company number: CHE-221.440.104