The automotive industry is undergoing a continuous change driven by technological advancements, which provide innovative solutions designed to enhance the driving experience. Dtec marks a major breakthrough in this dynamic field, a revolutionary virtual assistant application that leverages blockchain technology, artificial intelligence and complex voice processing capabilities. By seamlessly integrating with and enriching its connotation with traditional driving experiences, Dtec can provide highly personalized, time-optimized auxiliary services based on the unique needs of each owner