-Channels are a one-way broadcast tool for admins -Searchable directory (optional for a channel to be in), but also invite links -Following a channel won't re

-Channels are a one-way broadcast tool for admins -Searchable directory (optional for a channel to be in), but also invite links -Following a channel won't reveal your phone number to other followers and admins -Channel history stored server-side for 30 days -No end-to-end encryption in channels (yet?)