Security and Privacy as the Cornerstones of Digital Communication
Privacy Without Compromise
Zero-Knowledge Security and Legal Compliance
Improvements in relation to Threema Work 2.0 for desktop
Improvements in relation to polls
Fixed a bug in relation to notifications
Miscellaneous other bug fixes and performance improvements
Improvements in relation to Threema 2.0 for desktop
Various minor improvements
Fixed different bugs that could cause the app to become unresponsive
Various other minor improvements
Improvements and various bug fixes
option for periodic deletion of old messages
New: overhauled “Profile” tab
Improved performance for voice messages
Improvements in relation to group calls
Various bug fixes in relation to accessibility
Fixed a bug in relation to media downloads
Various other improvements
Improved performance when sending messages
Improved performance when writing/inserting long messages
New: Group calls (Tap on the phone icon in a group chat to start a call)
Fixed a bug concerning Threema Safe
Various bug fixes concerning Threema 2.0 for desktop
Various bug fixes and other improvements
The iOS app can now be used with the beta version of Threema 2.0 for desktop (“Settings > Desktop/Web > Linked Device (Beta)”)
Follow us
Made in Switzerland © 2026 Threema GmbH.
