No private chats at all for Windows/Linux. It is actually insane that (unless I'm missing something) there is no usable/accessible trustworthy end2end encryption chat program that has both mobile and desktop clients.
Note: Telegram desktop alternative apps have major usability issues at least on Linux.
Edit: Also, many people refuse to install/use Chrome for various reasons, so even if you don't have to open ports, this still won't be a solution.
Note: Telegram desktop alternative apps have major usability issues at least on Linux.
Edit: Also, many people refuse to install/use Chrome for various reasons, so even if you don't have to open ports, this still won't be a solution.