Downloadable software for building and facilitating payments, including through the use of payment card transactions; Downloadable application programming interface (API) software that generates virtual payment card numbers for temporary and ongoing use and for building and facilitating payments; Downloadable mobile application to access and manage a technology platform that generates virtual payment card numbers for temporary and ongoing use; downloadable software and mobile applications for use in providing e-commerce transaction and data services for vendors and purchasers of goods and services, and for placing, receiving, processing and fulfilling orders

Banking and financing services; online banking services; online banking services accessible by means of downloadable mobile applications; online banking services accessible by means of application programming interface (API) software; issuing of payment cards; financial administration of payment card accounts; payment card payment processing services

Providing temporary use of online non-downloadable computer software platform that generates virtual payment card numbers for temporary and ongoing use; Application service provider featuring application programming interface (API) software for generating virtual payment card numbers for temporary and ongoing use and for building and facilitating payments; Providing temporary use of online non-downloadable computer software for generating virtual payment card numbers for temporary and ongoing use and for building and facilitating payments; Providing temporary use of online non-downloadable software for use in providing e-commerce transaction and data services for vendors and purchasers of goods and services, and for placing, receiving, processing and fulfilling orders