{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Can blockchain be used in the field of the Internet of Things?","a":"Blockchain technology can indeed be applied to the field of the Internet of Things (IoT). In IoT, blockchain technology can be used to ensure secure data transmission, manage access permissions for devices and data, and improve the transparency and reliability of the entire system. By combining blockchain technology with IoT devices, secure communication between devices can be achieved, data tampering can be avoided, and supply chain management can be simplified. Moreover, blockchain technology can help participants in the IoT field better access and exchange information, thus providing users with more intelligent services.  In summary, blockchain technology has extensive application potential in the IoT field and is expected to bring new opportunities for the development of the IoT economy."}]}],"pr":"76efb34cb5f0839e0ce9d916f04bc5012745a3ec3064a496e40e604dd15254ea"}