STC, also known as "Planet Coin", is the exclusive digital certificate of the 2345 Planetary Alliance. It is an incentive unit launched for users who contribute behavioral value through the Planetary Chain. It is generated based on blockchain and smart contracts. Users get . It can be circulated in the entire Star Alliance ecosystem, with a total quantity of 1.5 billion. It not only has circulation value, but also is a necessary encrypted digital currency based on Star Chain applications. 2345 planet coins participate in the 2345 planet alliance value return plan. In addition to being used for exchange and circulation, owners can also exchange for various products and services in the planet alliance, such as shopping, games, reading, social networking and other exclusive services for alliance members. . To put it simply, 2345 Planet Token is a Token issued by 2345 Planet Alliance on the Planet Chain, which can be traded and circulated within the Planet Alliance ecology or on digital currency exchanges. The Planet Chain is the underlying chain of the Planet Alliance data exchange.