{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be combined with the Internet of Things (IoT)?","a":"Solving privacy protection issues: The encryption algorithms and decentralized characteristics in blockchain  technology help protect user privacy."}]}],"pr":"fc3e64ca77080a0322fd56b9f34d33292e87b03c31ac221012c026dbd5884d96"}