{"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":"404bccbb49880f9efca5ba4aebbe7135f1eb8ad050335d30dd2317c6e9b61210"}