{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the requirements for users to participate in blockchain voting?","a":"Digital identity authentication: Blockchain voting usually adopts digital identity authentication, and users need to have a reliable digital identity, such as an Ethereum  address or another blockchain platform account."}]}],"pr":"fe9b0790aab0688575f0bdfd7714a91174ce899948dfd6d2437cab8ae99b9819"}