{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure information security?","a":"Decentralized architecture: Blockchain technology adopts a distributed node consensus mechanism, eliminating the single centralized control, thereby reducing the risk of  hacker attacks. Because there is no central node that can be compromised, hackers need to attack all nodes simultaneously, which is virtually impossible in practice."}]}],"pr":"eb59ac0e3da983e5a82054c55f16495d3b86acaad300d05898f22e09ddf4cfea"}