{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to public welfare and charitable causes?","a":"Transparent and accountable management of public welfare projects: Blockchain technology can provide a secure, tamper-proof, and transparent platform for managing public welfare projects, ensuring that funds are used efficiently and effectively."}]}],"pr":"970b5a81fe47d5b66c28c077d7db61a8917f4172f8810cd153f8878eec21cfa0"}