42 Software as a service (SAAS) services featuring software for payment processing; computer services, namely, providing online non-downloadable software for electronic payment verification and authorization; Providing temporary use of online non-downloadable software for processing electronic payments; Providing on-line non-downloadable software for electronic invoicing and payment processing; application service provider featuring application programming interface software for sending electronic payment requests, completing contracts, opening accounts, confirming deliveries, completing form documents, electronically signing documents, automating forms and form-field data, tracking documents in real-time, routing and controlling document workflow, configuring platform notifications, downloading digitally-sealed documents, and enforcing multi-factor authentication all performed in relation to and in furtherance of electronic payment verification and authorization services; providing online nondownloadable software for signing electronic documents; providing online non-downloadable software for generating, obtaining, managing, capturing, storing, processing, and viewing electronic payment and electronic payment data; Providing a secure electronic online system featuring technology which allows electronic invoicing and payment processing; Software as a service (SAAS) services, namely, hosting software for use by others for use in payment processing and electronic invoicing; Computer services, namely, maintaining security by restricting and controlling access privileges of users of computing resources based on assigned credentials to electronically stored files and documents; application service provider featuring application programming interface software for sending electronic payment requests, completing contracts, opening accounts, confirming deliveries, completing form documents, electronically signing documents, automating forms and form-field data, tracking documents in real-time, routing and controlling document workflow, configuring platform notifications, downloading digitally-sealed documents, and enforcing multi-factor authentication; all of the foregoing for use in connection with association services, blank forms, and contract management forms all in the field of architecture, construction and design