The Origin Before it was used as a casino hack, the Martingale System was used to make money in another way that สมัครสล็อตวอลเล็ต is quite similar to gambling: investing. Its origin can be traced back to the French mathematician Paul Pierre Levy, who was experimenting with the strategy in France during the middle years of the 18th century. At the time, financial institutions were starting to become more prominent, and everyone was looking to cash in and get their piece of the fortune. The only problem? Sometimes investments didnít exactly work out, to say the least.