EU Commission to staff: Switch to Signal messaging app
politico.eu
politico.eu
The only point against WhatsApp (and a good one) is it's owned by Facebook, and thus so-called metadata belong to them.
But one may be happy to see people moving away from Facebook.
* https://github.com/signalapp/Signal-Android/blob/master/Repr...
... and available source code. The Whatsapp client does not.
Weirdly enough though, Signal does not allow distribution of the client on F-Droid...