{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of blockchain in terms of privacy protection?","a":"Anonymity: Blockchain technology allows users to maintain their  privacy by pseudonymously participating in the network, without revealing their real identities."}]}],"pr":"d94169fe6862b5295bc8f4d959364aaf0aba08eb1cb4ec42ea57ffc80dcf8d28"}