{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain improve the efficiency of the traditional financial system?","a":"Decentralization: Blockchain adopts a decentralized network architecture, eliminates the dependence on intermediary institutions in the traditional financial system, thereby reducing transaction costs  and improving transaction efficiency."}]}],"pr":"16fad1da3ed9e97d704b109a42504eff1a748e9738041d92dc38d51bd1a761e3"}