{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure the continuous effectiveness of the Peggy module in the system?","a":"Data cannot be tampered with: Blockchain uses encryption algorithms to ensure the security and integrity of data. Once data is recorded on the blockchain, it is difficult to tamper with it. The Peggy module monitors and validates the data on the blockchain to ensure the accuracy and reliability of the information in the system."}]}]}