One to one barcode marked cards is a new kind of invisible marked cards for scanning camera to read for analyzers.
Not the invisible marked cards for contact lenses, not the IR marked cards for IR camera, nor the normal barcode marked cards for poker analyzers, it's a new kind of marked cards that are marked with a new kind of ink on the barcode for new kinds of scanner camera to read for poker analyzers. Let's called it one to one barcode marked cards. Only the new kind cameras can scan this special marked cards.
Any brands and models of playing cards can be customized to be this special barcode marked cards.