Castle is a finance app dedicated to helping homeowners save time and money by managing their home expenses in one centralized platform. The app not only allows users to pay for and track their expenses but also identifies opportunities for savings, with the average customer saving over $10,000. Recognizing the challenges of housing affordability in the U.S., Castle aims to provide homeowners with better data to manage their most significant asset. The company is focused on building a robust payments infrastructure to help users automate, consolidate, and reduce their spending, ultimately enhancing the homeownership experience.