Connecting streamers and viewers with a lag-free real-time experience.
StreamCo Japan — An engagement platform connecting streamers and viewers through live streaming and chat, built fully in-house end-to-end across Web, iOS, Android, and the admin console. Low-latency live, instant chat, age verification, and multilingual support unified into a single platform.
<400ms
Live stream latency
Low-latency RTC streaming
10,000+
Concurrent connections
WebSocket real-time platform
3
Supported platforms
Web · iOS · Android delivered together
Challenge
Before
With no space to connect streamers and viewers in real time, existing tools lost engagement and trust every day to seconds of lag, dropped comments, manual operations, and unready multilingual support.
Connect streamers and viewers without lag
Existing streaming lags by seconds, breaking conversation
Deliver chat that never drops, even mid-stream
Comment lag and dropped messages occur
Operate a safe and secure streaming space
Age verification, reporting, and moderation are all manual
Deliver the same experience to overseas users
Multilingual support not in place
Solution
After
Low-latency live, instant chat, stream discovery, and an admin CMS unified into one real-time platform. A next-generation live streaming platform that simultaneously delivers reach for streamers, uninterrupted immersion for viewers, and safe management for operators.