If you search the Internet for tips on protecting your online privacy, you’ll find plenty: set a unique password for each service, download updates as soon as possible, and use privacy-friendly alternatives to Big Tech. That’s certainly a great start, but there’s more to it. In this post, we’ve compiled some of...

Learn about the EU Chat Control proposal and contact your representatives to protect digital privacy and encryption.

Get fast and reliable support for Threema. Get help and solutions to common issues, and receive step-by-step guides to enhance your messaging experience.

If you use Threema regularly, you may have noticed that the service was temporarily unavailable or only partially available on Tuesday evening and Wednesday morning. This was due to a series of DDoS a...

Threema Status

A growing coalition of European organisations calling on President von der Leyen to enforce the DMA in full and without delay.

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....

When the calendar emoji shows the correct date, it’s World Emoji Day. 📅 The cute little pictograms are hugely popular and shape the way we communicate in chats. Yet despite – or perhaps because of – t...

Das Label Swiss Hosting von Swiss Made Software bekommt ein Update im Hintergrund. Neu werden Label-Träger, die ins Ausland verkauft werden und damit das Label verlieren, offen aufgelistet. Das promin...

More and more messaging apps are introducing usernames, allowing users to communicate without having to share their phone number with everyone. This is certainly a step in the right direction. However...

The Swiss army has told its ranks to stop using foreign instant-messaging services like WhatsApp, Signal and Telegram for official communications, opting for a Swiss alternative in part over concerns ...

Learn about the EU Chat Control proposal and contact your representatives to protect digital privacy and encryption.

Do you need advice from a colleague but aren’t sure whether they’re available right now? Or would you like to set your out-of-office message directly in Threema Work? With the new availability status,...

Staatliche Stellen haben letztes Jahr über 35 Millionen Mal abgefragt, wem eine Telefonnummer gehört. Diese Abfragen haben sich innerhalb von fünf Jahren verdoppelt. Auch Inhaber von IP-Adressen werde...

Freie Software, Freie Gesellschaft

To better tailor the Threema app to our users’ needs, we’re introducing a new survey feed in the Threema Channel. In this feed, periodic user surveys will be conducted to help us identify relevant fea...

Protecting locally stored data is a crucial aspect of any secure messaging app, particularly when server-side storage is intentionally avoided, as is the case with Threema. On Android, the Keystore of...

The wave of attacks targeting Signal and WhatsApp users has not only reached top-level politicians in Germany but also sparked confusion: while some speak of a “hack,” others blame the victims. Here’s...

In der IT-Community geben derzeit gleich mehrere News-Meldungen zu reden, die auch bei einigen unserer User Fragen aufgeworfen haben. Zum einen verbreitet sich die Auffassung, dass kostenpflichtige On...

For companies with the highest security requirements, Threema OnPrem offers a sophisticated new feature: thanks to DualLock, chats are now protected even if a mobile device is lost or stolen.

New design, redesigned workflows, and additional features: Threema 7.1 for iOS offers more than just Liquid Glass.