DOC is distributed to Jishenbao platform users in the form of IDO tasks by Jishenbao Mall, and through the use of blockchain technology to serve the existing main business, it is used to enhance the stickiness of cooperative merchants and members, increase the number of users of Jishenbao platform, As well as member incentives and partner system construction, etc., it is a typical application of blockchain technology, and it has a broad application scenario in the integral treasure ecosystem. In the ecosystem, as long as you make contributions and contributions to the Jichengbao platform, such as spending in the Jichengbao online store and offline cooperative merchants, or recommending others to consume, you can get DOC. As the only token of the credit card platform, DOC is regarded by the platform as a proof of membership rights and interests, and will receive platform dividends.