WEX is a global commerce platform providing embedded payment solutions and transaction processing across three business segments: Mobility (fleet and EV charging payments), Benefits (employee health savings and benefit account administration), and Corporate Payments (B2B payment automation). The company generates revenue through transaction-based fees, subscription charges, interchange income, and banking services, serving businesses, government agencies, employers, and financial institutions globally. WEX operates proprietary networks and software platforms, owns an industrial bank for internal funding and compliance, and leverages deep vertical expertise to help customers optimize cash flow, manage risk, and extract value from transaction data.