great slot (super fast reply) machines are one of the most popular games in online casinos across the world. Per year, thousands of players worldwide join and over 70% of profit online casinos earn is exactly 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 five 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 idea of the payments system, the winner was offered a zero cost drink or possibly a cigar, or something else. This depended on the institution, which was installed a slot machine. To the player it was tough to win because the game was to be repaid, and not ruin the institution, often with the drums removed ten peaks and jack of hearts that it was hard to collect Royal Flush.