{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure data privacy and security?","a":"Encryption algorithm: Blockchain uses cryptographic principles to encrypt and decrypt data. Only  users with the correct keys can access the data."}]}],"pr":"3d277d0b6488cbe3e2a48ce797e3ea59a5ffedace1f72871df9a31a1e543d59c"}