Business inquiries
For business inquiries, please send an email to work at threema dot ch.
Support
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.
Press
Journalists and press representatives can send inquiries to press at threema dot
ch. Please find screenshots and other press material on the press
page.
Postal address
Threema GmbH
Churerstrasse 82
8808 Pfäffikon SZ
Switzerland
Company number: CHE-221.440.104