Optimal Blue is a company operating within the finance industry, specifically focusing on providing technology solutions for the mortgage sector. Founded in 2002 and based in the United States, the company employs between 201 and 500 individuals and reports annual revenues of approximately $110 million. Optimal Blue specializes in developing a product, pricing, and eligibility (PPE) engine that is essential for lenders navigating the complexities of the mortgage market. Their white paper outlines critical components for selecting a PPE solution, emphasizing the necessity of real-time, accurate pricing, a proven implementation process, and seamless integrations with existing technology stacks. The company advocates for PPE solutions that not only enhance profitability and efficiency but also allow for flexibility in operations. By offering APIs that ensure data accuracy and a single source of truth for data management, Optimal Blue aims to support lenders in maximizing their operational capabilities and maintaining competitiveness in a dynamic market environment.