{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to the Internet of Things (IoT)?","a":"Device Identity Authentication: Blockchain technology can  provide identity authentication services for Internet of Things devices, ensuring secure communication between devices. By chainning device identity information, permission management data, etc., trust and verification between devices can be realized, preventing unauthorized devices from accessing the network."}]}],"pr":"e76bdb461c4ae6413bbb808b6d077a449ec21077c6156723609b5af8cd0588a2"}