{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why does blockchain have high security?","a":"Decentralization: The blockchain adopts a decentralized architecture, where data is distributed across computers (nodes) worldwide,  without a single central controller. Therefore, the blockchain system is less susceptible to external attacks and reduces the risk of single points of failure."}]}],"pr":"b6734b5da7afe2d856965d964b1c62af63446b90fec2eb7f0517f1b83a2e8d92"}