H7 Chat · Private messaging, friends, groups, calls

Private messaging for real conversations.

H7 Chat brings contacts, one-to-one chats, group conversations, private chats, translation, media sharing, and voice or video calls into a focused mobile experience with privacy controls built into the everyday flow.

Private Private chat mode with burn-after-reading options
Realtime WebSocket messaging plus TRTC calls
Safer Reporting, blocking, and content safety controls

Built around the communication flows H7 Chat actually ships.

The public page now reflects the current project instead of generic anonymous-chat copy: account login, friend relationships, group chats, private chat, media messages, translation, calls, feedback, and safety tooling.

Contacts and Groups

Search by username or phone number, send friend requests, manage contacts, create groups, handle group members, and keep conversations organized.

Messaging and Media

Send text, images, videos, voice messages, and files. Keep unread state, message history, pinned conversations, and chat actions in sync.

Private Chat

Private conversations use separate device key handling, private reminders in the list, and burn-after-reading choices such as 10 seconds, 30 seconds, 1 minute, or 5 minutes.

Message Translation

Translate individual messages or enable automatic translation. The translation target language is independent from the app language.

Voice and Video Calls

One-to-one voice and video calls are supported through Tencent Cloud TRTC / LiteAV capabilities with camera and microphone permissions requested only when needed.

Report and Block

Report users, groups, or messages, choose safety reasons, add users to the blacklist, and reduce harassment, scams, illegal content, and spam.

Clear rules for data, permissions, and user control.

H7 Chat uses account, device, message, media, call, notification, and safety data only for the communication and security features described in the privacy agreement.

Privacy-facing commitments

The app gives users visible paths for privacy review, reporting, blocking, feedback, account settings, and permission management.

  • Private list previews do not expose decrypted private-message content.
  • Photos, camera, and microphone are used for chat media and calls.
  • Push notifications can be disabled in system settings.
  • Users can contact support through in-app feedback or email.
  • The privacy and service agreement is available from login and profile areas.

Device access is tied to user actions.

This public page now mirrors the permission surface declared by the current mobile project.

Permission Current H7 Chat use Visible purpose
Camera Taking photos, recording videos, sending chat media, and video calls. Requested when the user opens camera-based features.
Microphone Recording voice messages and supporting voice or video calls. Requested when the user records audio or starts a call.
Photos / Media Library Choosing photos and videos to send in chats, uploading avatars, and saving chat media. Requested when the user selects or saves media.
Network Login, API requests, file upload and download, WebSocket messaging, push, and version checks. Required for the core messaging service.
Notifications New messages, friend requests, group notices, system notices, and safety alerts. Managed by the user in system settings.

Questions about H7 Chat?

Use in-app feedback for product issues, reports, account questions, or privacy requests. For direct contact, email the support address listed in the app.