{"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":"High security: Blockchain  technology has the characteristics of being tamper-proof, which ensures the full protection of account information in the banking module, effectively preventing data breaches and tampering."}]}],"pr":"cf72680840863dcd66fffadbdff20ea04197e9b5c400d3592a9ff9b6fa81153f"}