{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are some examples of applications of blockchain technology in the field of public welfare and charity?","a":"Donation tracking and traceability: Through blockchain technology, donors can track  the destination of their donations in real-time, ensuring that the funds are used in the right places and enhancing the public's trust in charitable donations."}]}],"pr":"e24859ab9c11f6a2bb5e2d494db2ceaa5fc29fdf8ec01bb91df4cf19367dd3a7"}