Offer 'n Buy is the market place for students to buy, sell and exchange Offer 'n Buy is the market place for students to buy, sell and exchange items and services.Students can post and view listings/ad for wanted items or services,sale or exchange in an easy one-step process and also see other items for sale in their schools and colleges in the US. Features - Private messaging, location based search,multimedia listings(images and video),social media sharing.