Mercury is a financial technology company that provides digital banking and financial workflow tools primarily for startups and small businesses. Its platform combines business checking and savings accounts, payment processing, invoicing, bill pay, expense management, and cash flow monitoring within a single interface. Mercury works with partner banks to offer banking services and FDIC-insured deposit accounts while focusing on the software and operational experience for its customers. The company also provides corporate cards, treasury products, accounting integrations, and automation features designed to support day-to-day financial operations. In addition to serving startups, Mercury has expanded its offerings to include consumer banking products and broader financial management capabilities for growing businesses.