{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure the security of transaction information?","a":"Decentralization: Blockchain adopts a peer-to-peer network architecture, where data is not stored and managed by a central node but is distributed across multiple nodes throughout the network, reducing the risk of single-point failure."}]}],"pr":"aae966f4bf552efb0b3b6f15696a207b42ee420a1b0a0f8b25428ac40cce9665"}