Your companion can read your stream chat out loud, and OBS can send your stream to several sites at once. Everything here is yours to set: your channel names, your stream keys, your accounts. Nothing is built in, and your keys stay on your PC. Back to the main help.
Open the Companion panel, then Settings, then the Stream tab. Each site has its own box and its own switch button at the top (Twitch, YouTube, Kick). Fill the box, press Save Settings, then press the site's switch to connect.
If a site does not connect, switch the site off and on again. The dot color tells you the state: grey is off, yellow is trying, green is reading chat.
OBS sends the picture. Each site gives you a server address (the RTMP URL) and a stream key. We recommend the free Aitum Multistream plugin: one extra output per site, all started together.
Streaming to X works like any other site: a server address and a key from X's Media Studio. Some accounts need X Premium to go live, so check what X shows you.
studio.x.com and open Producer (or Live Studio).X offers a Livestream API that can read chat, but it is gated: you must apply for access on the X developer site and be approved. Until X approves your account, the overlay cannot show X chat.
Applied and approved? Tell us on Discord and we will help you connect it.