{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between blockchain and traditional databases?","a":"Data Sharing: Blockchain technology enables different parties to share data without centralized supervision, improving data security and transparency. The scope of data sharing in  traditional databases is subject to permission control, which can easily lead to information asymmetry."}]}],"pr":"5a72ea5ecadabc27d9edd7aab11906d70f4918b4bed1718219fc02e18e7027ef"}