The document provides an overview of the top 75 fintech companies in Southeast Asia in 2017. It begins with an introduction to fintech trends in the region and outlines the selection criteria used to identify the top companies. The selection criteria focused on total capital raised, business expansion to other countries, and being a market leader or having a innovative business model. It then provides breakdowns of fintech company densities by country and category. The remainder of the document consists of profiles for each of the top 75 fintech companies, providing details on each company's business model, investments, and operating countries.