Live Streaming
How to Find Your Stream Key on YouTube, Twitch, or Kick
A stream key is the private credential that lets streaming software broadcast to your channel. YouTube shows it in the Live Control Room, Twitch in Creator Dashboard > Settings > Stream, and Kick in Creator Dashboard > Channel. Copy it only into trusted software and never share it.
Published · By Calvin Sturm
Know the difference between a stream key and server URL
The server or ingest URL is an address for the platform's receiving server. The stream key identifies and authorizes your channel. Streaming software needs both, although a YouTube, Twitch, or Kick preset may fill the server URL for you.
A key is not the public channel URL. Anyone who obtains it may be able to broadcast to the channel until it is reset. If a guide, video, or support form asks you to reveal the full key, stop.
Find a YouTube stream key
- Open YouTube Studio.
- Choose Create, then Go Live.
- Open the Stream view or select the scheduled stream you want to configure.
- Find the stream settings and copy the stream URL and stream key.
- Prefer the RTMPS server URL YouTube provides.
YouTube can reuse a stream configuration, but confirm the selected key belongs to the intended broadcast. Follow the complete YouTube setup for Windows before going live.
Find a Twitch stream key
- Open Twitch and enter the Creator Dashboard.
- Open Settings, then Stream.
- Find Primary Stream Key and copy it.
- Leave the key hidden while recording screenshots or sharing the dashboard.
Twitch's official stream-key FAQ explains its role. The Windows Twitch guide covers FastCast and Inspector testing.
Find a Kick stream key
- Open Kick and enter the Creator Dashboard.
- Open Channel.
- Copy both Stream URL and Stream Key from that page.
- Set the title and category separately with Edit Stream Info.
Kick's current locations and encoder requirements are documented in its official setup guide. Use the Kick streaming walkthrough for the Windows capture and test steps.
Paste the connection details into FastCast
- Choose the matching YouTube, Twitch, or Kick destination, or choose custom RTMP/RTMPS.
- Compare the server URL with the current value in the platform dashboard.
- Paste the stream key in its own field. Do not include labels, spaces, or quotation marks.
- Choose the monitor or window, microphone, desktop audio, and optional webcam.
- Test the connection before a public broadcast.
Protect the key and reset it after exposure
- Never put a key in a screenshot, screen share, recording, chat message, source repository, or support ticket.
- Use RTMPS when the platform offers it so the credential is encrypted in transit.
- FastCast uses the key while open but does not save it to disk.
- If the key is exposed, stop streaming and reset or regenerate it in the platform dashboard immediately.
- Replace the old key in every encoder after resetting it; the previous value should no longer work.
Keep the connection simple and private
Choose a FastCast destination, verify its server URL, and paste the key only when you are ready to test. 1080p30 streaming will stay free.