{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of account types in the banking module within the blockchain?","a":"Privacy protection: The banking module accounts in blockchain adopt encryption algorithms, such as zero-knowledge proof technology, which can verify the identity of account holders without revealing  account information, protecting users' privacy."}]}],"pr":"dcc556b16724753b07fd2eda647bd864d8a39521416fde4bcacb5a5667d03b5a"}