Different types of slot machines

Basic online casino slot machines
The jackpot remains the same and doesn't change according to the sum of money bet by the players. Basic online slots consequently offer smaller but more frequent pay-offs, which is especially suitable for players with a limited budget or just starting out on the online casinos.

Progressive slot machines
This machine has a jackpot amount which is linked to the amount bet by the players. This is the same principle as in a lottery; the greater the number of players, the bigger the jackpot, until one day a player wins the jackpot. The amount of the jackpot is shown on the top of the progressive slot machines and it increases whenever players bet on these machines. Once the jackpot is won, it comes back to its starting online progressive jackpot level and goes up according to the bets, and so on. Therefore, it is interesting to bet the maximum number of coins in order to win the jackpot.

Furthermore, there is a difference between the classical slot machine and the basic slot machine. The classical slot machine only has one line of slots reels, with a succession of three images at the centre of three slots reels. The basic slot machine can have several paylines and several reels. If one adds other lines to a classical machine, one has to take into account not only the central line, but also the lines that are underneath and above it. This means that if the central line is not a winner but the line above or below has a winning line, one can still win on any of these winning paylines for that specific online slots game.

Online slot machines with what is called multiple pay lines increases the chances of a casino slots player wining each time he/she makes an online bet. Of course, to bet the maximum amount also increases the possibilities of playing and wining with all the possible lines, until a player wins the BIG ONE _ the progressive jackpot. This online casino progressive jackpot, as describe above, increases as more and more online casino slots players make online bets on the progressive slot. Online players can see this progressive jackpot increase as they bet as the winning amount is displayed at the top of the progressive slot machines. The progressive, once won, starts again from its pre-determined figure and as the online casino slots players beging bettiong again it starts its climb back up - sometimes to huge amounts like the Mega Moolah online progressive slot which has been won at well over 5 million in the past few years. It is interesting to watch this jackpot rise since the faster the jackpot increases, the more one should bet.

The manufacturers of slot machines
Pace, O.D. Jennings, Mills, Rockola, Watling, Caille are the main American manufacturers of slot machines.

History of casino slots
Evolution of slots
How to play casino slots online?
What are the advantages to play slot machines?