How to Build a Drop-in Video Chat Application in iOS

This article provides a step-by-step guide on how to build a social networking application similar to Houseparty using Swift and iOS SDK. The app includes features such as user account creation, virtual room setup for video calls, accessibility configuration of rooms, private messaging during video calls, and chatting with friends not in the room. The author also provides a Github demo app as a reference. The guide covers setting up Firebase for authentication, analytics, and user management, creating a user database, enabling video calls using Agora SDK, working with friends' list, adding text chat functionality, and handling keyboard adjustments.