{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the security issues associated with blockchain?","a":"Privacy concerns: Although blockchain transactions are  secure and transparent, they still contain certain personal information, such as the identities of the parties involved in the"}]}],"pr":"3234317d46a49743b84d7936cde034f7810212f933ce3d5826f0e6979edccb98"}