The method or strategy of Martingale in Norway
The point of this strategy is that it is necessary to increase by two each bet that turned out to be a loser. This strategy has many disadvantages. For example, many casinos have limits on the size of bets, so the 9th step, you can reach the maximum bet, and the number of losses may reach up to 20 times in a row. In terms of mathematics is a good method, but not for online casinos. If you know interesting schemes will be glad to hear your advice))