Programs, information terminals, systems

Abstract

Product registration using a mobile device is suitably implemented. [Solution] A program that causes a computer to function as an information terminal used for registering products to be purchased, wherein the computer functions as an image acquisition means for acquiring an image, a registration means for registering a product based on product identification information in the image acquired by the image acquisition means, a vibration detection means for detecting vibrations of the information terminal, and an output means capable of outputting information regarding the purchase of a product to the operator of the information terminal, wherein the output means outputs information regarding the purchase of a product if a predetermined vibration is detected by the vibration detection means and the product has not been registered by the registration means before the detection of the vibration.

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