ENTC (formerly known as: ENT) is a safe and reliable transaction system, which is a system that combines the blockchain network with the ENT platform and the commercial activities of the entertainment industry. It is a blockchain application project in South Korea that provides universal means of payment for entertainment business life, and is committed to creating a basic value network for entertainment business activities. At the same time, ENT takes the entertainment industry as the core, involves payment, self-media, social networking, etc., and integrates digital payment platform, smart contract platform, and social network platform into one.