{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology play a role in the Internet of Things (IoT) field?","a":"Protecting Privacy：The large amount of data collected by IoT devices contains personal privacy information that may  be abused or leaked. Blockchain technology adopts encryption algorithms to protect data privacy, allowing only authorized users to access and use the data."}]}],"pr":"5a563647946d16b44e2ee88e757f80e2cb6a9eed48be601afd6b3244a3a99d83"}