{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the security and traceability issues in account interaction?","a":"Decentralization: The  decentralized nature of blockchain networks prevents single points of failure and reduces the risk of unauthorized access or manipulation by any single entity. This promotes a more secure and reliable"}]}],"pr":"7b44b784104f8a08e38a0898ca97563cbfb5499782ae753811b7c9b9eeaada0f"}