{"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":"aaf9e3819720c9edfd94c0267b9ae4218ebbdf7d1e27361fc3f5398323039644"}