Solution & Service
AI Video & Chat Solution — GrinChat
ONE4U GrinChat is an AI-enabled video and chat solution that works across web, mobile, and other environments with no installer required.

ONE4U's AI-based video and chat solution GrinChat needs no ActiveX or Java applet — it supports every browser other than legacy Internet Explorer along with full multilingual content, integrates flexibly with a wide variety of content, and works on any OS or device with a modern web browser. Beyond basic user-to-user chat, GrinChat powers AI chatbots, live broadcasts, video lectures, and other video and chat services.
Key Features of the AI Video & Chat Solution — GrinChat
Complete Compatibility
Without ActiveX or extra plug-ins, GrinChat runs flawlessly on every modern browser — Explorer, Edge, Firefox, Chrome — and on PC, mobile, and other devices.
AI Integration
Integrates with ONE4U's AI stack — face authentication, STT (subtitles), TTS, and LLM — and supports external AI, APIs, and training data.
AI Chatbot
ONE4U's in-house AI chatbot runs simulated dialogues and learning sessions with users, improving customer experience, collecting conversation data, and significantly reducing operational cost.
Open Extensibility
Beyond ordinary chat, GrinChat extends to internet-broadcast relay, online consultation (CTI), video lectures with whiteboard, community chat, and more.
GrinChat Case Studies

Open-Market Seller Zone Live Training Broadcast
Relay chat via embeds plus a live text chat system.

Global Music On-Air Live Broadcast Chat
Real-time video and chat system for global music live broadcasts.

Online Home Shopping Live Event Participation
Real-time live chat system integrated with online home shopping.
