{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the application prospects of combining blockchain and Internet of Things (IoT)?","a":"IoT  Device Management: Blockchain technology can be used for managing IoT device registration, authentication, permission control, and data transmission, ensuring secure and reliable communication between devices, and preventing unauthorized access and attacks."}]}],"pr":"3e4f84e41c8241d7e2e018020ea8a03656fa15bcfb11657f4db54772ce026d2b"}