{"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":"e2bb1c61bb8d5e4563511f9043202ab4f9fde21fee15e4d2c5961ff7a99eeb89"}