{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the transaction efficiency of the financial industry?","a":"Transaction transparency: The transaction transparency on the blockchain enables all participants to monitor the flow of funds and ensure  the security and fairness of transactions."}]}],"pr":"7d7a0bcf6a78d344a884628bc0681261895cecf7a1e9ebff895b6fc094ca0ba5"}