Azure Sphere is Microsoft's solution for highly securing IoT devices. It includes Azure Sphere certified chips, the Azure Sphere operating system, and the Azure Sphere Security Service. Together, these provide devices with 10 years of ongoing security updates directly from Microsoft. Azure Sphere aims to empower organizations to securely connect devices and build new IoT solutions with built-in security through its end-to-end platform. The current Azure Sphere development kit uses the MT3620 chip and provides tools to simplify and streamline IoT development.