{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applicable scenarios for blockchain technology?","a":"Data storage: Blockchain  technology has the characteristics of being tamper-proof, and can be used for storing important data, such as the extended applications found by the Tierrion company for immutable blockchain technology."}]}],"pr":"f3a57fccc47b5705f574c829c50bdccf5a48fb0a368a706d0d454cbb0a29f6a6"}