Metadion is the next generation identity protocol that works with blockchain technology. This project serves as a travel services management platform. I would like to say that environmental protection is being used more and more in the growing policy on many crypto platforms. In addition, it has not lost its strength, although it is difficult to move forward on the path of development due to the damage caused by the waste and consumption of large amounts of energy, which is financed by the development of digital resource development. this platform is currently only for development. I would like to remind you that Quasarcoin is a ticket project consisting of providing solutions and services to travelers. a platform that allows us to develop the problem of environmental protection. Quasarcoin is a clear evidence that customer care is being developed at a high speed and speed in offering a number of smart services and practical applications that make it easier and simpler for travelers. The creators and current administrators of this project have done a great job in terms of reducing their risk by the researchers.