{"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":"e3f72434ed6c3eee62b202ae5ed72c8b8373bac045d0d6f3beca028ebae957ef"}