{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve practical problems?","a":"Ensuring data security and privacy: Blockchain technology provides a secure and privacy-preserving platform for data storage and transmission, making it suitable for sensitive applications such as  healthcare and voting systems."}]}],"pr":"daf80a16ca6858757e2fdb00817e9c71ed6443f395b46531031d7bf28a208673"}