In a world increasingly driven by real-time interactions, the demand for seamless user experiences is pushing the adoption of technologies like serverless architectures and frameworks such as React and React Native. These technologies enable swift and responsive applications by minimizing delays in data processing and enhancing user experience with real-time updates. React Native extends the capabilities of React to mobile applications, allowing for efficient component-based design and selective re-rendering, which enhances performance. However, while React Native is ideal for building real-time applications, it lacks built-in connection services, which is where PubNub comes in. PubNub offers a robust real-time network with features like Pub/Sub messaging, storage, playback, and geolocation, making it an excellent choice for developing interactive applications that rely on instantaneous data transfer. By combining the power of React Native and PubNub, developers can create highly responsive and connected applications, effectively meeting the growing demands of modern consumers for instant data access and interaction.