| CPC G06F 11/263 (2013.01) [G06F 11/2221 (2013.01); G06F 11/2273 (2013.01); G06F 11/2733 (2013.01)] | 20 Claims |

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1. A method comprising:
receiving, by a testing computer, an interaction input message from a mobile device, wherein the mobile device previously received the interaction input message from an access device for an interaction, the mobile device being in short-range communication with the access device;
determining, by the testing computer, using a set of logic emulating a specific type of interaction device, an interaction output message based on the interaction input message; and
transmitting, by the testing computer, the interaction output message to the mobile device, wherein the mobile device forwards the interaction output message to the access device,
wherein the testing computer is remotely located with respect to the mobile device.
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