Contact

Support

For Product support or general feedback contact our support team here.

Business Inquiries

Feel free to contact our business team at the following eMail address: sales -at- threema -dot- ch

Press Inquiries

Our media relations team is at your service. Feel free to contact us at press -at- threema -dot- ch

Logos, screenshots and other press material is available for download here.

Security

If you discover a security issue in the Threema App, please follow responsible disclosure and report it directly to security2018 -at- threema -dot- ch

Our PGP public key fingerprint:

pub		rsa4096 2017-02-08 [SC] [expires: 2022-02-07]
		677E 0E97 1669 53B3 2620  D95C 71B9 C6BA C55A 9855
Download PGP Public Key

You can also find us on Keybase.

Address

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