Slot machines are among the most popular games in online casinos across the globe. Every year, thousands of players worldwide join and over 70% of profit online casinos earn is precisely from the video slots. History of slot machines is long enough. The first ancestor of modern video slot was invented in 1891 in Brooklyn, New York. Slots were created on the foundation of poker, and contain 50 cards glued on the 5 reels shirts down. layers for the rates used coin and pull the lever, resulting within the rotation of the reels. But since then there was the concept of the payments system, the winner was offered a free drink or perhaps a cigar, or something else. This depended on the institution, visit my website that was installed a slot machine.