There are many companies that sell the marked poker cards and so on. Every company and every technician has their own way to mark paying cards. Here I mean the mode of marks but not the technolo...

The small marks on four corners of the marked playing cards is in fact not so small. It's small when being compared with the special big marks but there are marks on the whole back of the marked deck....

 Many playing cards have four side white edge around the back, which is a good advantage for some poker cards. Why? Some playing cards have backs of very complicated patterns which is very diffic...

 This marks is also in the middle but smaller than the special big marks and bigger than the 4 corner marks. It's a number with one suit on the top in the invisible juice marks on the back. Many...