{"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":"17865f42ef15563b9afb97e28de13f020acf22aba25c31652eb0941b04b487e8"}