{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the efficiency of digital currency transactions?","a":"Data Transparency: The data in blockchain technology is tamper-proof, and all transaction records are publicly disclosed in the blocks, enhancing  the transparency of transaction information. This helps to strengthen market trust and reduce information asymmetry."}]}],"pr":"d283dc249f907b9c5cdbf3d05fe9c134202688468ac2feda7a4e23fb990cd7e3"}