{"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":"c88866df8b27ff1c5e3d224d156528de38409c4c038badcb928ecef63fc9612e"}