{"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":"67aad8f5f05785cfaa9553abaceb7d12fad30855ab89d368971ec46748451905"}