Star marking a channel:
This feature lets you star mark a channel in your workspace.
How it works:
Go to the channel and click on it you will see a drop down with different options click on star channel. The star marked channels always appear at the top of the channel list.
A normal channel-
Star marked channel-
Star marking a channel serves the feature of marking important channels so that they appear first on your list. And you can overview their conversations in an effective manner.
It helps in prioritising channels. For instance, you are about to launch a new program and there is a channel made specifically for it's launching, you can star mark it. In order to make it a priority.