Instant messaging
1:1 and group chats: Support direct conversations and group collaboration by department, project, or customer.
Messages and files: Text, images, files, quoted replies, @mentions, recall, and history search cover daily communication.
Status sync: Read, unread, pinned, and do not disturb statuses update in real time.

Calls and meetings
Voice and video: Start voice or video calls directly in chats to sync on complex issues quickly.
Remote collaboration: Support project reviews, cross-region meetings, and remote work.
Experience controls: Network alerts, call history, camera, and microphone controls keep meetings stable.

Multi-device sync
All platforms: Use iOS, Android, Windows, and macOS for mobile and desktop work.
Multi-device online: Keep the same account online across devices and switch seamlessly.
Offline sync: Messages missed offline sync automatically when users come back online.

Communication security
Self-owned servers: Deploy on company servers, private cloud, or intranet, so data never passes through third-party public clouds.
Data control: Messages, files, call records, and member profiles stay within enterprise boundaries.
Deployment handoff: After admins create a project, keys and project details are generated for technical setup.

Multilingual support
Supports English, Simplified Chinese, and Traditional Chinese for cross-region teams.

Org management
Org structure: Maintain members by department, role, and team, keeping contacts aligned with the real organization.
Member permissions: Manage joins, exits, mutes, forced sign-outs, and account deletion.
Communication boundaries: Set group, visibility, and direct-chat rules by department.

