Coupa is the market-leading enterprise Business Spend Management (BSM) platform, providing procurement, invoicing, expense management, contract management, and treasury in a unified cloud suite used by hundreds of Fortune 500 companies. The platform's Community Intelligence feature — drawing insights from $6 trillion+ in B2B transactions processed across Coupa's customer network — enables benchmarking, fraud detection, and supplier risk assessment that proprietary data pools cannot match. Procurement covers guided buying, purchase order management, supplier catalogs, and spot buying with configurable approval workflows that enforce policy compliance at the point of requisition. Invoice management handles three-way matching (PO, receipt, invoice), automated approval routing, and payment execution across all payment types. Expense management provides mobile receipt capture, policy enforcement, and corporate card reconciliation. The Coupa Supplier Portal enables vendors to submit invoices, manage banking information, and respond to purchase orders through a self-service interface. Contract management tracks obligations, renewal dates, and compliance requirements across vendor agreements. Treasury management handles cash positioning, bank connectivity, and payment orchestration. Coupa's AI capabilities — powered by its BSM data network — surface anomaly detection, risk signals, and optimization recommendations continuously. For global enterprises seeking a unified spend management platform with the network effects of the world's largest BSM community, Coupa's breadth and data advantages justify the significant investment.