{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In which fields are blockchains being applied?","a":"Internet of Things (IoT) sector:  Blockchain technology can be combined with IoT to achieve secure communication and data exchange between devices, protect the shared data of IoT devices, and create new applications and services."}]}],"pr":"d97f796670827f878b1506d969700bf0434cf54295136ea2ecd835fd37c45486"}