Software as a Service (SAAS) services being software for digital application for invoicing approval, enables users to make change request on invoices with a workflow for approvals, excluding software for allowing goods and services to be purchased electronically via the Internet or via other electronic devices, or for processing electronic payment services

Software as a service (SAAS) services featuring software for digital application for invoicing approval, enables users to make change request on invoices with a work flow for approvals, * excluding software for allowing goods and services to be purchased electronically via the Internet or via other electronic devices, or for processing electronic payment services *