{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the anonymity of transactions?","a":"Distributed ledger: Blockchain adopts distributed ledger technology, distributing transaction records across multiple nodes, avoiding security risks brought about by centralized storage. The distributed ledger requires each node to synchronize  the transaction records of the entire network, thereby ensuring anonymity."}]}],"pr":"e063ad011e331fe881cd8edb110d8e8b1c5eeca2384dcb182c286568b00dfeaa"}