{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the privacy protection measures in blockchain?","a":"Zero-Knowledge Proof (ZKP): Zero-Knowledge Proof is an encryption technology that allows the prover to prove the authenticity of certain information to the verifier without revealing the specific content of the information. Through  this technology, blockchain can ensure data transparency while protecting user privacy."}]}],"pr":"92355ce761f0c2085da02859f797f93a55b833f16bbfac6a7f42e9ac09c6be34"}