Indonesia is a country where the quality of the supply chain and the professional network for MSMEs and local brands is poor and unstructured. As a result, the bargaining power of the MSMEs is weak and limited; the limited access to raw material impacts the quality of the local products in the market. Within the varied problems that the micro, small and medium companies face related to our project, we identified: limited access to working capital, higher cost of raw materials, low confidence in the banking system, limited access to seamless and affordable technology, unstructured supply chain, unreliable Logistics, etc. blitznet is a platform that focuses on be the value chain coordination between suppliers and buyers. It is the first Group buying B2B marketplace of Indonesia catering to MSMEs. The goal is to increase the bargaining power of the MSMEs. We focus on Indonesia's MSMEs manufacturers and help them improve their cost efficiency and increase their product quality. Connecting Buyers (Small and medium) & Suppliers within different raw material and manufacture sectors of the economy to do business Together! blitznet is a platform that offers a solution to MSMEs, who can combine their smaller quantity of raw material procurement into large amounts by creating a buyers' Group through the platform to negotiate with large-scale suppliers for better cost and higher quality.