KBCC is a distributed educational service platform based on KBC (Knowledge Block Chain) blockchain technology. Leveraging the decentralized characteristics of blockchain, KBCC has built a platform with functions such as storage, traceability, analysis, integration, and association of teaching data. This enables a large-scale authorized sharing and application platform for individual learning data. It provides services such as education and training, educational transactions, and industry-academia collaboration to training institutions, government education departments, and a wide range of users. Additionally, the token model facilitates value transmission between consumers and training institutions, stimulates the dissemination of high-quality educational resources, and fosters a healthy educational ecosystem.