A computer-implemented data processing system comprises account management logic, workflow logic, and interface logic. The account management logic is configured to manage financial accounts associated with a plurality of users. The workflow logic is configured to identify workflow items to be acted upon by users in connection with financial transactions relating to the financial accounts. The interface logic cooperates with the workflow logic to generate a plurality of display screens to be displayed by wireless handheld mobile devices. The display screens comprise a home page screen that is provided to the user upon login and that includes a link to a workflow screen where the user may act upon one or more of the workflow items.