Alloy is a provider of identity verification APIs for banks, fintech companies, and other businesses. The company's APIs allow businesses to verify the identities of their customers in real-time, using a variety of data sources, including government-issued IDs, credit reports, and social media profiles. Alloy's platform is designed to be flexible and customizable, allowing businesses to tailor their identity verification processes to their specific needs. The company's customers include some of the largest banks and fintech companies in the world.