smart stb on smart tv's
Yeah, buy a real box.
If you don't want to do the proper thing, you could also try Kodi with an iptv plugin.
https://www.reddit.com/r/IPTV/comments/5ixww2/kodi_proper_iptv_setup_including_ipguys/
But kodi is again, not the proper way to do this as the devs try to steer as far away from stalker as they can as "it's a closed system".
YOu can use stb emu in fire stick or android box
for smart tv need need smart stb
Use MAG converter and plug in the URL and MAC address and it will extract a M3U file with ID/PW.