{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology protect the privacy of transactions?","a":"Decentralization: Blockchain technology adopts a decentralized network structure, with data stored on multiple nodes without a central control agency. This structure reduces the risk of data leaks and improves the security of information."}]}],"pr":"119970de740666b8467e8a232b7fe920a588e3f0d918a18b58d3cc192ffae648"}