CTEC (Kurt coin) is the abbreviation for cool technology, futuristic technology, advanced technology, and black technology. That is, on the premise that the infrastructure is basically complete, make full use of blockchain technology, integrate cutting-edge technologies such as 5G, AI, Big data, cloud computing, and innovate applications to benefit the public.Based on a new public chain ecology and based on Cryptography, CTEC is able to establish reliable trust between peer to peer in the network. It not only discloses information but also protects privacy, joint decision-making and protects individual interests. This mechanism improves the efficiency of value interaction and reduces costs....