Bill.com provides a platform for businesses to manage their financial operations, including bill creation and payment, invoicing, expense management, and budget control. The platform automates tasks related to accounts payable and receivable, making financial processes more efficient and transparent. Unlike many competitors, Bill.com also offers access to credit lines, ranging from $500 to $5 million, along with its software services. The company aims to streamline financial management for small to medium-sized businesses and accounting firms, generating revenue through subscription fees and transaction fees for payments made on the platform.