42 Software-as-a-service (SaaS) services featuring computer software for use in financial transaction processing, expense categorization, and transaction verification; Software-as-a-service (SaaS) featuring computer software for use in determining eligibility of purchases for compliance with health care account requirements; Software-as-a-service (SaaS) featuring computer software for use in adjudication of financial transactions based on configuration parameters set by third-party sponsored financial accounts.