MASTERCARD

Providing secure electronic transmission of data, information, and messages via a global computer network; providing secure electronic transmission of data for payment and financial services via a global computer network; providing secure electronic transmission of data in the nature of machine readable codes that are displayed on mobile device display screens and transmitted over a global remote data processing network; providing multi-user access to a secure computerized information network for the transfer and dissemination of a range of information in the field of financial services