{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of blockchain technology?","a":"Data Security: Blockchain employs encryption algorithms to safeguard data security. Each node has a complete  copy of the ledger, ensuring that even if a node is compromised, it will not affect the overall system."}]}],"pr":"462123c1eaec6dde818bd0c107a3f8b80cd6e13794e3834881604e8a760fddaa"}