{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology change the model of digital asset transactions?","a":"Security: The encryption algorithm used by blockchain technology ensures the security of user assets and transaction information."}]}],"pr":"dc6a813f7499df26992c52bdb8555e3ee9ac16df61467239f4e9426d36b550c4"}