{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the efficiency and security of financial transactions?","a":"Decentralization: Blockchain technology adopts a decentralized network architecture, with data  stored on multiple nodes. This avoids the risks of centralized management and reduces the probability of hacker attacks."}]}],"pr":"63f9b7886704b1121f4489298a709ba4a07d96b7c5cef47fb40f70ff32aa3e54"}