{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the exciting trends in blockchain technology?","a":"Fraud reduction: Blockchain technology has high security, which can reduce the fraud risk in transactions. Due to the elimination of  third parties,"}]}],"pr":"048f4314bb5a779c784e1c9ec199e4326d36b41e82679eed78bb8fbca5cf45d4"}