I was pleasantly surprised to see that it still carries that over! My Home feed (not subscriptions) has plenty of videos from channels I’m not subscribed to
I’m guessing not, but in the offchance you’re using one of the newer Chromecast with Google TV there is a Jellyfin app you can install
I think they added a cloudflare captcha. Saw a recommendation for flaresolver but it sounds like that uses a fair amount of memory so I haven’t tried it personally