{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the security, transparency, and cost-effectiveness of decentralized applications?","a":"Data Transparency: Blockchain employs a transparent  and public data recording method. All participants can view the transaction history on the blockchain, making the entire operation process more open and transparent, which facilitates trust building."}]}],"pr":"8567842708131243f44544629485a45a9dcf168350fa75c42b4c1a12c3a6850a"}