{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology protect private information?","a":"Decentralized architecture: Blockchain technology adopts a decentralized network architecture, with data stored on multiple nodes, thus avoiding the data leakage risks that may occur due to  centralized servers."}]}],"pr":"9b3cc92df2785a030cd2b584aa60574bc49d5bfc4f92daf05e87d995101fc9ca"}