Mastercard Incorporated
Method and system for contactless payment via quick response code

Abstract:

A method for contactless conveyance of transactional data includes: displaying, on a display device interfaced with a computing device, a machine-readable code, wherein the machine-readable code is encoded with transaction data; receiving, by a receiver of the computing device, a trigger notification; generating, by the computing device, a contactless data message, wherein the contactless data message is formatted according to one or more standards and includes at least the transaction data formatted according to the one or more standards; and electronically transmitting, by a transmitter of the computing device, the generated contactless data message to a point of sale device using a contactless communication protocol.