{"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":"Distributed ledgers: Blockchain technology stores data on distributed nodes, achieving  a decentralized network architecture. This design makes it difficult for data in the system to be tampered with or forged, as attackers would need to breach most nodes simultaneously to modify data on the blockchain, which is virtually impossible in practice."}]}],"pr":"7ccc2d51b523b4483e4079feca1050fb8a2ed09fc84d2f34562e8319a9f8a1ea"}