The provided text is a tutorial on building a React Native video calling app using Video SDK. The tutorial covers various aspects of integrating Video SDK into a React Native application, including setting up Android and iOS platforms, configuring the project structure, installing dependencies, and implementing features such as meeting creation, participant joining, and media rendering. The tutorial also provides examples of code snippets to help developers understand how to implement these features. Overall, the tutorial aims to provide a comprehensive guide for building a powerful video calling app using Video SDK in React Native.