This strategy is probably the most popular and used among professional players and is based on mathematics instead of feeling and chances, which of course increases your chances of winning.
This system means that you constantly double your bet in case of loss in order to win back your lost stake.
The Henze system
The Henze system is a simple betting strategy that anyone, beginners and experienced players alike, can use. A fun fact behind this system is that you could become a millionaire after 100 bets.