Can we also standardize the noise the machine makes when the transaction is a success? You know that sound "ENGHH ENGHH ENGHH" that is somehow a positive sound? It's like an alarm clock sound. Why is it not a positive "Ding!" And some will say well it's to remember your card. Well if that's the case, how about force the POS system not to print the receipt until the card is pulled? Or better yet, why does the card hav…
I believe the latter is the generic notification sound and vendors who customized their solutions post-chip swapped it. I just can't remember which is which right now.