{"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 some information to the verifier without revealing the specific content of the information. Through this technology, users can prove that they possess  specific assets or meet other conditions without revealing transaction details."}]}],"pr":"74d85f2c6f84f5bebd9687d7f85503c10aac39e119db2cbb1f58e1015c209a40"}