![](https://discuss.tchncs.de/pictrs/image/9c5d1f2f-6597-4a73-821d-5a4612925624.png)
![](https://beehaw.org/pictrs/image/1be75b15-2f18-429d-acf7-dcea8e512a4b.png)
Its not a surprise but it has not really received a lot of attention since people have reported it.
https://github.com/signalapp/Signal-Desktop/issues/5751
Also signal as a service is not really open source because it is not selfhostable. The server backend is proprietary afaik.
So effectively its not FOSS.