Barcode Marked Cards And Invisible Ink Marked Cards

All we know that marked poker cards are extensively used in different poker places by poker players and magicians in the world. But do you know the difference functions between barcode marked cards and invisible ink back marked cards?
About the back marked cards, we printed the markings on the back of poker cards, and these invisible ink markings can’t be seen by our naked eyes. Only you wear our IR contact lenses, IR sunglasses, you can read the luminous ink markings of the marked cards. As for barcode marked cards, we made the barcode on the margin of marked cards. So you shall use poker scanning camera or other poker analyzer to predict the barcode of decks. All poker card cheating equipments can be supplied by us.