{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the innovations in the combination of blockchain technology and financial technology?","a":"Digital identity authentication: Through blockchain technology, secure digital identity authentication can be achieved, avoiding identity theft and fraud, and improving the security  of financial transactions."}]}],"pr":"645a5e0382281d8ac8af94f0459ad677c8804819820718e77f1cac4e5cbf27d0"}