I've been using this for Twitch streaming. Don't need to install anything. https://flint.cam/
5,392 karma · joined August 26, 2013
The review is very fair - it’s an amazing bit of kit for the money.
Sort your country out!
(I’m specifically talking about commercial hosted ones that have the capability i describe - obviously your run of the mill one downloaded off of the internet cannot do this).
Those old enough will know :)