{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to digital identity management and certificate verification?","a":"Decentralized Storage: Blockchain technology distributes identity information and certificate data across multiple nodes rather than storing it on a central  server, thereby reducing the risk of single-point failure and the possibility of data breaches."}]}],"pr":"bcb4a4615fa177dc1d231474a4f74707432ec45327fed51254c7517033964296"}