On July 8, 2026, Threema GmbH was converted into Threema AG. Previously, the company operated through two legal entities: Threema GmbH and Threema Holding AG. To simplify the corporate structure, these entities were merged into a single company: Threema AG.
This change has no impact on our users. The company’s headquarters will remain in Switzerland. All contracts and obligations of Threema GmbH have been transferred to Threema AG and will remain unchanged.
WhatsApp has been open to third-party messaging services since fall 2025. Under the EU’s Digital Markets Act (DMA), the platform is required to support interoperability with alternative chat services. While we support the DMA’s underlying goals, we have decided not to implement interoperability with WhatsApp for several reasons.
Group calls become available across the board, unleashing their full potential and allowing all Threema users to conduct end-to-end encrypted voice and video calls in group chats.
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.
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
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.
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.
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?
