Do you know the story of marked playing cards? When did perople start to mark cards with invisible ink? When did people know that they can use infrared contact lenses or luminous ink glasses to see a marked deck of cards? It is quite nature, marked cards contact lenses this industry come out.
Nowadays, many poker players and poker magician use this products quite often. It doesn't mean that these kind of products are used to be cheated as the cheating cards device, but as the poker cognitive tools, to help you to know more about poker playing cards. To know that they can be used as invisible ink marked cards and be seen by infrared contact lenses or marked playing cards glasses. To know that they they can be used as infrared camera marked deck an be seen by infrared camera lens and monitor. To know that they can be used as barcode marking playing cards and be read by poker scanner camera and phone analyzer system.
If you want to know more about marked playing cards, please feel free to contact Miya.
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