Built-in team messaging so conversations about work never have to leave the platform.
Direct Messages, named Group chats (up to 5 group admins), and a private "My Notes" space
Replies, inline edit, soft-delete, emoji reactions, message pinning
Read receipts (double-tick + "Seen by" in groups), online presence, and a "nudge" alert
Per-conversation mute, unread badges, auto-linking of URLs, and offline-safe message queuing