{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of blockchain applications in the financial sector?","a":"Security: Blockchain technology ensures the  security of data through cryptographic signatures and consensus algorithms, preventing tampering and forgery."}]}],"pr":"9a02234f7c4d16840aa0031c401d4134367208e914dfa5d1c52d03a3f1738ddc"}