{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain apply to the transaction record of the settlement market?","a":"Decentralization: Blockchain maintains transaction records through numerous computers (nodes) distributed globally, avoiding  the risk of centralized control and improving the security and reliability of transaction records."}]}],"pr":"8e1713f2150cf99e61614bda8088d2e40bd68d423949feda1946f2a26590f9cc"}