Hdac (Hyundai Digital Asset Company) is an IoT devices development platform. Its primary objective is to bring together the Blockchain and the contactless technologies to execute transactions. Hdac features a new PoW mining algorithm (ePoW) that intends to reduce mining monopolization and provide 3-minute blocks for faster transaction times. Furthermore, the platform expects its technology to have a great impact on everyday life (i.e. the smart home concept) by improving the IoT devices intercommunication.