RDM Chat

Real-time messaging with phone sign-in, group chats, and offline support.

RDM Chat is a modern messaging app that keeps you connected with instant delivery, group conversations, and reliable offline access.

KEY FEATURES

• Real-time messaging — Messages are delivered instantly using secure WebSocket technology. See when others are typing and when messages are read.

• Phone number sign-in — Sign up and log in with your phone number. No email or password required. One-time codes keep your account secure.

• Group chats — Create groups, add members, and manage conversations in one place.

• Rich media — Send and receive photos, videos, voice messages, and documents. Search and share GIFs when you need them.

• Offline support — Messages are stored on your device so you can read and catch up even without a connection. Syncs when you’re back online.

• Find contacts — See which of your contacts use RDM Chat. Matching is done privately; we never see your actual contact list.

• Notifications — Push notifications for new messages so you never miss a conversation.

• Block & report — Block users and report issues to keep your experience safe.

PRIVACY & CONTROL

Your data is stored securely. You can request deletion of your account and associated data at any time through our website or in-app support.

RDM Chat is built for clear, fast communication—whether you’re chatting one-on-one or in a group. Download and start messaging.