Explore real-time communication in IoT applications through this PHP UK Conference talk. Discover how to create a globally distributed, scalable cloud-based network for IoT sensors with seamless connectivity. Learn about managing SIM cards and endpoints via user interfaces and APIs. Delve into the development process, security considerations, and key features of IoT projects. Examine various real-world use cases in health monitoring, smart homes, conservation, agriculture, and retail, as well as the implementation of SMS and chatbots. Gain insights into multi-network SIM technology and its applications in simplifying IoT development and enhancing communication in PHP-based projects.