Copag marked cards are processed with invisible ink so that players can't see the marks without specialized poker devices. Generally, there are two main kinds of marked quality cards: back marks and barcode marks. They need to work with different devices. Copag marked decks are more and more popular recently because of the convenience and popularity.
Take Copag marked cards for contact lenses as an example. Copag invisible ink decks will have marks on the backs. All the packages are the same as the original cards, so no one can know that you are using cheating poker cards. Only when you wear invisible ink contact lenses, can you detect the marks clearly. As to the secret marks, big numbers in the middle are available, and there are also other customized markings for you.
Before gambling, you need to equip with the poker devices. When the dealer finishes dealing with the cards, you can know what playing cards other players hold and calculate out their best hands. It means that you can know who is the best winner in advance. In the past, you won money sometimes depending on luck and skills. With Copag marked cards, poker strategy is insignificant; you don't need to guess the rankings and also win easily.
Copag poker cards originated in Brazil, are widely used in some leading professional casinos around the world. Most of Copag cards are plastic cards that have a better feeling and last 20-50 times longer than paper cards. The marking process won't change the quality of the cards. All the invisible ink that we use is specialized. For different poker cards, we will adjust the proportion of the mixed ink, again and again, to find out the most suitable one. There will be no color difference between marked decks and original cards. And we will use some unique material to spray on the backs of the cards, which can make them last longer and won't fade because of the water and air.
You can find the best quality Copag marked cards here. They can be applied in most casino gambling games.