{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology protect individual privacy?","a":"Blockchain technology plays a significant role in protecting personal privacy. By adopting various cryptographic technologies, such as hash algorithms, encryption algorithms, public key cryptography, Merkle trees, and zero-knowledge proofs, blockchain technology can protect personal privacy to  a certain extent."}]}],"pr":"66bfa41aeb2f95b86bbbcb38a7edd31f647fb7d2e6b031b53363cc9dffa6c62f"}