{"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":"Incentivizing philanthropy: Blockchain-based platforms can provide incentives for individuals and  organizations to participate in charitable activities, encouraging more social capital to be invested in public"}]}],"pr":"a98a5d5e825c26e2895fa1f3ea2aee4938af242b8b46010efab5108a2c71ad75"}