{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the security of transactions?","a":"Decentralization: Blockchain technology adopts a decentralized network structure, where data storage and transmission are no longer dependent on centralized servers or institutions, thus reducing single-point failures  and security risks."}]}],"pr":"663539d5ef70cca1e12b9a5fe0b898244d062d0b96f0fd59af69d312b4939e76"}