{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology utilize consensus algorithms to ensure the security of transactions?","a":"Decentralization: Blockchain adopts a decentralized network architecture, with data  storage and transmission distributed across multiple nodes, avoiding a single centralized control and thereby reducing the risks of tampering and attack."}]}],"pr":"7ab9e465775cd867edc33aff323ff516b1a6b08f77c15db28ec18d6a3160edef"}