{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure the anonymity of transactions?","a":"Encryption algorithm: Blockchain uses encryption algorithms (such as  SHA-256) to encrypt transaction data, ensuring the security of the data. At the same time, through encryption technology, blockchain can ensure that transactions can be completed without revealing the identities of the parties involved."}]}],"pr":"80f0c5139e00ab72a63be90cb7ad9d0c8039ca63015649b29a1c936e9bdd417e"}