Build a Group Video Call Service Inside the LINE App with AI, Without a Web Engineer

A LINE Planet team built a group video calling service that runs inside the LINE app using LINE Official Account and LIFF.

The team launched the service with a small two-person setup, without a dedicated web engineer.

The article explains the possible LINE in-app service patterns, system architecture, setup requirements, and development flow.

It highlights how LINE OA and LIFF can lower the barrier to launching real-time LINE-based products without a standalone app.