{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain solve data security issues?","a":"Decentralization: Blockchain adopts a distributed node consensus mechanism, wherein data does not depend on a single central node for storage and management, thereby reducing the risk of data breaches. Even if some nodes are attacked or fail, the security of data across the entire network can  still be ensured."}]}],"pr":"9deed3ac163b3566c53ba22570a5ead6626ea9e461648124cd5250da3fff6065"}