text: **Channels**
  A**channel**is a central hub for a specific topic, within the larger team, where 
  people can hold focused conversations and organize a library of files. 
  
  Channels can be: 
  • Standard (visible to everyone on the team) 
  • Private (only visible to select team members) 
  • Shared (visible to invited team members and external members of your 
  
  organization who are not on the team) 