{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why can blockchain improve the security of the financial system?","a":"Encryption protection: Blockchain technology utilizes cryptography to ensure the security of data transmission and access, preventing illegal access and information leaks."}]}],"pr":"dc5306c6638fd5f9b5af4d40116fb7bc4f1f6fe468ccdca0addef4f57dd82465"}