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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.

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2 pictures on a wall with the text "Threema x Comitis Capital GmbH" and an aircraft climbing.
Isometric illustration of stacked books, an open book, and shields with legal paragraph and medical cross symbols
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
Chalk-style blackboard blueprint of a padlock with 'Ibex' label and measurement lines
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.
Smartphone screen with two chat bubbles beside a browser window showing an email envelope and letter
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?
Businessman in suit standing next to smartphone screen displaying open padlock icon with key and security shield
Threema Work

Why C-Level Executives (Should) Use a Secure Business Messenger
Three smartphone screens side by side showing chat app interfaces in light and dark themes with personalized backgrounds
Threema Private

Individual Chat Wallpapers in Threema for iOS
Threema Private

World Press Freedom Day

In modern democracy, the press plays such an essential role that it is often described as the “Fourth Estate.” Without independent news coverage, and thus without the watchdog function of the press, political processes could not be reviewed by the public.
Threema Private

Threema for iOS Improves OS Integration

All good things come in threes: the latest Threema update for iOS introduces profile pictures in push notifications, contacts in the Share Sheet, and Siri suggestions, thereby improving the app’s OS integration quite a bit.

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