There is no such Stream Key feature in Discord. But you can share your screen using the Screen Share option to stream content on your Server. Follow the steps below to Screen share on Discord. 1. Join a voice channel on your server. 2. You will find the Screen icon right above your profile near the bottom left corner. 3. In the new window, select what you want to share and the video settings. 4. Press the Go Live at the end to share your screen or stream.