What exactly are 2D bar codes used for?

Anonymous

∙ 13y ago

Updated: 8/20/2019

The 2D barcodes are used mainly for phone recognition and their uses vary, for example a movie poster might send a video clip to your phone. These 2D barcodes can be printed on many mediums such as magazines, clothes or posters.

Wiki User

∙ 13y ago

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