{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How will blockchain change the payment methods of traditional financial services?","a":"Improving transaction efficiency: Blockchain technology can accelerate payment speeds and reduce transaction  waiting times. Compared to traditional financial payment methods, blockchain payment solutions have higher efficiency."}]}],"pr":"73b62aa61ff62dd0481b43073688e5a46fec58a1facf35594f9f805dcbb161ed"}