Our Blog

New article:
How to Protect Your Chats from Prying Eyes

Whether you’re organizing a surprise party, planning a marriage proposal, or running a diary note group, sometimes there are messages or chats that are not meant for prying eyes. In Threema, these chats can be marked as private and even hidden from the chat overview.

Read more
Smartphone screen showing the Threema Private messaging app with a chat list and the option to mark a specific chat as private.
Blue boxing gloves between Telegram paper plane icon and Signal dashed speech bubble logo on a light background.
Threema Private

Chat Apps, Government Ties, and Transparency

Over the past days, two popular chat services have accused each other of having undisclosed government ties. According to Signal president Meredith Whittaker, Telegram is not only “notoriously insecure” but also “routinely cooperates with governments behind the scenes.” Telegram founder Pavel Durov, on the other hand, claims that “the US government spent $3M to build Signal’s encryption” and Signal’s current leaders are “activists used by the US state department for regime change abroad.”

Diagram of central building and gear icons connected by a dashed circle to four user profile cards with action icons
Threema Work

Streamlined User Administration in the Management Cockpit

Threema Work’s management cockpit has received one of the most extensive updates in years. Not only was the user management completely redesigned, but various useful features were added to help administrators manage users in a more intuitive and efficient manner.

Three network diagrams on white cards: centralized hub with spokes, federated clusters linked, and a peer-to-peer mesh grid.
Threema Work

The Flip Side of Federated Messaging Solutions

Federation is sometimes considered the system of the future. It’s not surprising, therefore, that federated chat services are becoming more popular in certain circles. Although their advantage is that they are not dependent on a single server operator, there are a number of major drawbacks in terms of security and privacy protection compared to centrally managed solutions.

Threema Private

Threema for iOS: Find Messages Across Chats

Imagine searching for an address, a restaurant recommendation, or anything else you’ve recently received via Threema – but you don’t remember who sent it. That’s where the new global search in Threema for iOS comes in handy: it allows you to search across all individual, group, and archived chats at once.

Mountain rescue team in snow with text “Mission Communication with Threema Work” and logos of Threema Work and Alpinrettung Schweiz.
Threema Work

Success Story: A Quantum Leap in Mission Communication Thanks to Threema Work

In an emergency, every minute counts. To make sure the injured persons get help as quickly as possible, smooth and efficient communication is essential.

Threema Private

Stop the App Store Monopoly

Despite new regulations, Apple is trying to maintain its monopoly on the distribution of iOS apps, claiming it is necessary for security. The real reasons, however, are of economic nature. Not only does Apple’s restrictive model have drawbacks in terms of security, it is inherently hostile to privacy.

Red shield with white stethoscope icon on black background above text 'Privacy Checkup'
Threema Private

How well do you protect your privacy?

Many aspects of our lives have become digital. The more time we spend in the digital sphere, the more we face decisions that have a direct impact on our privacy. However, it often goes unnoticed in what way these decisions put our privacy at risk.

Wireless security camera with two on-screen alert notifications
Threema Private

Data Privacy Is More Important Than Ever

Every year on January 28, the international Data Privacy Day is held. We take this day (or the week it falls in) as an opportunity to highlight once again the significance of data protection and online privacy – and each year, we must stress that these topics are more important than ever before.

Smartphone lock screen at 08:15, white notification banner with incognito icon and placeholder text on grey background.
Threema Private

Push Notifications and Data Privacy

Over the past days, push notifications and the impact they have on data privacy has become a hot topic not only in tech circles but also in mainstream media. The debate was sparked by a letter from US Senator Ron Wyden, asking the Department of Justice to allow push-service providers, in particular Apple and Google, to inform the public about government requests for so-called “push tokens.” The topic has stirred up some confusion, which is why we would like to set a few things straight.

Follow us

Threema

Made in Switzerland © 2025 Threema GmbH.