{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of blockchain technology in transaction settlement?","a":"Security: Blockchain technology uses encryption algorithms and consensus mechanisms to ensure the security and integrity of data, making the transaction process more  secure and reliable, and reducing risks."}]}],"pr":"4d34957ce31173f9a27efc3b67afb8964a4c077be79f8447e969bef6dc1f17db"}