OLX is an online classifieds marketplace founded in 2006 that operates in over 40 countries. It allows individuals to sell goods by uploading photos and descriptions and connects buyers and sellers through its online portal. OLX makes money primarily through advertising such as Google Adsense on its pages, sponsored links, and allowing sellers to feature listings. By focusing on developing markets with large opportunities, OLX continues to grow its user base and monetize the traffic through digital advertising.