{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the problem of network data privacy leaks?","a":"Encryption protection: Blockchain technology uses cryptographic algorithms to encrypt data, ensuring the security and privacy of the data. Even if the  data is leaked, it cannot be easily cracked."}]}],"pr":"50e4be37188fd6d5d8fa5196a555faae51cea27b9e0bb374151f798f54663028"}