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New Ownership

At the beginning of 2026, ownership of Threema is transferred from Afinum Management GmbH to Comitis Capital GmbH. The German investment firm, which focuses on companies with a strong sense of purpose and a dedication to sustainability, will support Threema in further strengthening its position in the field of security and data protection.

For Threema users, nothing will change. Our mission, the company strategy, and the management team remain the same.

Learn more
2 pictures on a wall with the text "Threema x Comitis Capital GmbH" and an aircraft climbing.
Threema Private

Pay Threema’s Android App with Cash and Remain Anonymous
Threema Private

Threema for iOS: Chat on the Computer Without a Connection to the Smartphone

Starting today, Threema’s innovative new desktop app is available to all iOS users as a stable beta version that can be used as a daily driver.
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Threema Work

New EU Regulations Aim to Strengthen Cyber Resilience

At the end of 2022, the European Union launched a set of regulations (NIS2, DORA, and CER) that aim to reduce vulnerabilities for cyberattacks in organizations and strengthen the physical resilience of critical entities. The scope of the new legal framework is wide-ranging and imposes profound changes on organizations. Webinar About NIS2, DORA, and CER In our webinar on the subject, Rodrigo López Crespo, Criminal and Cybersecurity Lawyer at Monereo Meyer Abogados, and Miguel Rodríguez, Chief Revenue Officer at Threema, talk about business communication in view of the NIS2, DORA, and CER regulations. The webinar is available as an on-demand recording. Watch now

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Threema Work

What the New Federal Act on Data Protection Means for Swiss Companies
Isometric server tower surrounded by chat bubbles showing text and masked passwords on blue background
Threema Work

Threema Gateway: Send and Receive Threema Messages via Your Own Software

Wouldn’t it be great to receive error messages or automated notifications conveniently as a text message? Threema Gateway allows you to set up such integration and automation processes.
Monitor displaying Threema Work Beta business chat interface on blue desktop background
Threema Work

Threema Work 5.4 for iOS: Test the Upcoming Desktop App
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Threema Private

Security Proof of Threema’s Communication Protocol

When it comes to cryptographic protocols, a formal security proof is the ultimate hallmark of quality. German researchers now provide such a proof for the Ibex protocol, confirming that Threema’s security is based on a rock-solid foundation.
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Threema Work

Email vs. Instant Messaging

Can you imagine working without email? You’re not the only one who can’t: for decades, email has been an integral part of corporate communication. Even though several other online communication services have emerged since the first email was sent in the 70s, many studies have shown that email still is the most used communication channel. So why should it be replaced or complemented with instant messaging?
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Threema Work

Why C-Level Executives (Should) Use a Secure Business Messenger
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