{"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":"cd12ccfe5181ddd0e1c05aa3686691e0da9b59c0ddcf7872e05e3e7f1e4246c7"}