Best way to mark cards
In poker cheating games, most poker players would choose marked cards. 80% marked card poker are from us. Do you want to know how to mark cards?
As for the barcode marked cards, we should let every piece of poker out and send them to the machine. And then, mix the special ink and put them into printer machine. And we set the invisible ink barcode, then the printing machine will print them out on the four edge sides of poker. When it become dry, we should put them back to the poker deck box. Invisible ink barcode marked cards are finished.
Back marked cards are different with barcode marked cards. The biggest is different cards making ink. And the other difference is printing the different position of poker. What is more, marking cards with invisible ink is can be done by yourself.