Open User Settings → Account Linking. The header notes that Twitch is in beta and more networks are arriving over time.
Live now
Twitch — OAuth sign-in, live detection, stream announcements, Creator Mode, and subscriber rewards (badge, role, cosmetics; tiers 1/Prime, 2, 3).
Steam — the game on your profile and Now Playing. You can hide the source. The server needs STEAM_API_KEY.
Telegram — BotFather login widget. The domain must be allowed (usually astraof.com). After linking you can forward notifications to Telegram: Notifications and sounds.
Coming soon
Disabled cards in the UI: Riot Games, YouTube, X, GitHub, TikTok, Xbox, Epic Games.
Music
Astral Music is built into the messenger: search and pin tracks; the same card appears on the profile and in DMs. Under Music & Listening:
- show what you are listening to;
- source caption (“Astral Music” or Windows Now Playing);
- a preview of the music card and a button to open the full music UI.