Cobak is a community platform specializing in cryptocurrency that facilitates communication between crypto investors and crypto projects through equal distribution of authority in managing the community. Crypto projects can engage in cost-effective marketing by communicating with investors through individual forums dedicated to each project. It also provides an environment for community management with features such as app push, notification, and pinning, and allows users to obtain necessary information instantly. Furthermore, it is designed to monitor users' reactions in real-time with an intuitive UI.