Droom is India’s first and only online marketplace for buying and selling new and used automobiles. At over 65% of the automobile transactions market share online, Droom is the largest auto portal in India. Droom is not only the largest online automobile platform in India but also the 3rd largest E-commerce company in India in terms of GMV. The automobile platform is category, seller, price, condition, and geography agnostic. Droom platform has four marketplace formats i.e. B2C, C2C, C2B and B2B, and three pricing formats - Fixed Price, Best Offer and Auction. The platform offers wide range of categories from bicycle to plane and all automobile services such as warranty, RSA, insurance and auto loan. Droom uses data science to build trust at scale with a US Patent technology called Full Circle Trust Score. Droom has also built the de-facto pricing standard for used vehicles in India – OBV, which has a US patent. Droom has built the entire ecosystem for India so that the transaction for used automobiles can take place with least degree of information asymmetry and morale hazard.