The signs with walking distances utilize QR codes in a functional way by bringing up google walking routes.
In the wild I have only seen QR codes deployed by marketers pointlessly sending you to a company or movie's main website which provides no utility or reward.
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[ 3.1 ms ] story [ 10.6 ms ] threadIn the wild I have only seen QR codes deployed by marketers pointlessly sending you to a company or movie's main website which provides no utility or reward.