チャットマーケット ロゴChatMarket
PAID LIVE STREAM GUIDE

Broadcast with OBS or PRISM

Use PRISM Live Studio on mobile or OBS on PC and Mac. Both connect to ChatMarket through your private Server URL and Stream Key.

Keep your Stream Key private

Never include it in screenshots, videos or social posts. Generate a new key immediately if it may have been exposed.

1. Create your stream on ChatMarket

  1. Open Broadcast → Create paid live stream.
  2. Enter the title, schedule and price, then choose OBS or PRISM.
  3. Generate the Server URL and Stream Key on the final setup screen.

2. Configure OBS on PC or Mac

  1. Download OBS from the official OBS Project website.
  2. Open Settings → Stream and select Custom as the service.
  3. Paste the ChatMarket Server URL and Stream Key.
  4. Set the keyframe interval to 2 seconds and use 720p when stability is more important than maximum resolution.

3. Configure PRISM on iPhone or Android

  1. Install PRISM Live Studio from the official app store.
  2. Tap Ready → Select platform → Custom RTMP.
  3. Paste the ChatMarket Server URL and Stream Key.
  4. Choose 720p and confirm that your upload connection is stable before going live.

4. Show ChatMarket comments and Yell Coins

  1. Copy the Web Overlay URL shown on the ChatMarket setup screen.
  2. In OBS, add a Browser source and paste the URL.
  3. In PRISM, swipe left → Widget → Web and paste the URL.
  4. This overlay is optional; your stream works without it.

Official downloads

Frequently asked questions

What upload speed do I need?

Use a stable wired connection for OBS when possible. Aim for at least 10 Mbps upload for a 4 Mbps stream, with additional headroom.

Why is my stream unstable?

Try wired Ethernet, lower the bitrate or resolution, close other uploads, and confirm a 2-second keyframe interval.

Where is my Stream Key?

Create the paid stream in ChatMarket and choose OBS or PRISM on the Broadcast setup step.

When your setup is ready, create your live stream on ChatMarket.

Start a live stream