Use APKPure App
Get Threema QR Scanner Plugin old version APK for Android
Questo è un peso leggero QR Code Scanner Plugin per Threema.
This is a lightweight QR Code Scanner Plugin for Threema 1.4 or higher.
*** Please note that this is a plugin for the Threema Secure Instant Messenger and will NOT work as a standalone app. It will not show up in your phone's app drawer.