{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do privacy protection mechanisms in blockchain work?","a":"Anonymity Mechanism: Participants in the blockchain network use anonymous identifiers (such as tokens) to maintain privacy during transactions. This allows users  to conduct transactions without revealing their identities."}]}],"pr":"7378952cf23cd8330f45c4e402169215bb89b75115a1bccab4f8a23a11292589"}