{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the security of blockchain voting be ensured?","a":"Decentralized  architecture: The blockchain voting system is based on a decentralized network architecture, where data storage and transmission are distributed across multiple nodes, avoiding a single centralized control and thereby reducing the risks of tampering and attack."}]}],"pr":"142988d0d9f28e4cf3f9732f4bdc645726d153a4db1123b477bc86f6019145e4"}