Alfacast application has built-in support for a multichannel splitter of a video stream. You can broadcast your desktop to multiple users at the same time. The splitter option is available by subscription in OS: macOS, iOS. The video stream viewing function is available in all supported applications.
When subscribing, you choose the number of channels that will be broadcast. After that, you should switch to multichannel mode inside of application. The multichannel mode is indicated by this icon on the streamer side:
Users who want to view your video stream will see an icon in the upper right corner on your streamer avatar.
This icon means that your streamer is ready to broadcast in a multichannel mode and users can connect to it. Then the user who wants to view your desktop should select this avatar from the list of peers. He will be offered a list of your channels. The user have to select a channel and press the connect button. After that, the user will be connected to the selected channel and broadcasting will automatically start.