Welcome to the Card Counting Trainer - This site will teach you how to count cards in blackjack, give you free tools to practice and help you play and win. But that's not how this approach to card counting works. Based on the face value of each card you see in play, you simply keep a +1 or -1 tally. If you're looking to learn and master Card Counting, you should look no further! CasinoTop10's card counting guide is all you need to master the strategy.