IoT device hosting refers to the hosting and management of Internet of Things (IoT) devices and their associated data and applications on a server infrastructure. It is essential for IoT applications because it provides a reliable, secure, and scalable platform for connecting, managing, and analysing data from IoT devices. IoT device hosting ensures that your IoT ecosystem remains accessible, responsive, and secure, allowing you to harness the full potential of your IoT initiatives while maintaining data integrity and device functionality.