XYCC is the world's first intelligent medical service platform based on Block Chain technology and Ethereum intelligent contract technology. In order to improve the health care environment of the global residents, in rationally allocating global medical resources, improving efficiency of diagnosis and treatment, and achieving safe storage and tracing of medical data for the purpose, the platform focuses on human genetic screening and assisted reproductive technology services, shouldering the responsibility of establishing human genetic database and realizing the responsibility of human health inheritance.The platform is based on XYCC virtual currency, established its role in Asian market and facing the world.