Computer-implemented methods for technological applications involving provision of an online portal for managing a user account including an interactive GUI having functionality for pre-authorizing future transactions

摘要

Systems and methods involving a computer-implemented portal that enables a user to pre-authorize purchase of items not yet available for sale are disclosed. In one embodiment, an exemplary method may comprise: providing an online portal that enables a user to manage a financial account; executing a first routine of the portal including interactive functionality enabling the user to specify and pre-authorize purchase of an item that is not yet available for sale; searching to determine at least one electronic source at which the item can be purchased when it becomes available for purchase; and executing a purchase transaction at the future date/time when the item is released for sale, to purchase the item for the user.