Fibonacci system is based on mathematics sequence of numbers (1, 1 , 2 , 3 , 5 , 8 , 13 , 21 , 34 , 55 , 89 , 144 , …), where player in case of loss bets next value from Fibonacci sequence and in case of win he moves back two numbers in the sequence. Profit can be achieved only when first value of the sequence is bet.

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