{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure privacy protection?","a":"Decentralized design: Blockchain adopts a  decentralized network architecture, which is difficult to tamper with during data storage and transmission, reducing the risk of personal information leaks. The decentralized feature allows participants in the blockchain network to not trust other centralized institutions, thereby improving data security."}]}],"pr":"9195d6fdb23fed4e5c1e19715111d445567b63037097bc7bee07064edd0f13d4"}