{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology protect individual privacy?","a":"Cryptographic  technology: Blockchain technology utilizes various cryptographic algorithms, such as hashing algorithms, encryption algorithms, and public key cryptography, to ensure the security and privacy of data. For example, Bitcoin employs these cryptographic techniques to protect the integrity and confidentiality of transactions."}]}],"pr":"f5ebd56950b3e65c7943f2bc9b917fb9c0c29a7517fd868b87c3856dc7701c3d"}