{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the roles of insurance modules in the blockchain?","a":"Reduce transaction costs: Blockchain technology can reduce labor  costs, increase the intelligence level of insurance, and thereby lower the operating costs of insurance companies."}]}],"pr":"102f25fcd9bcb94463436d626db5de166ae0705210fb98a1cfc2d4bd3d34f8b6"}