The machines in the online casinos used a number generator which would eventually be declared as the winning combination. There are hundreds and thousands of numbers which are generated online and these random numbers are used to determine the result. This means that the result varies and depending on exactly the game when it is played. The result would be different every time a player hits the button.
There are high quality slots which can never be flawed and the player might sometimes are able to predict the results. There are many games like Keno and Blackjack which is played in such a way that the next move can be predicted as it is based on the previous game numbers that were drawn. But if you play free slots the chances are very nil of deciding the next winning combination. There are numerous winning combinations which are drawn out randomly and results are not based on the previous games.
These machines are designed in such a way that generating the numbers with the machines is a random activity instead of some planned move. If two consecutive jackpots are hit, it is all because of the randomness of the machine. In such cases the machines are not programmed to devise winning combination after few chances. There is a credit meter installed on such machines which records the credit and visual LED keeps on displaying the amount of money it has garnered. Whenever the coins are collected in excess, the slot machines drop it in the drop box according to the denominations. These drop boxes are locked and are counted and collected on a regular basis by the casino owners. People who play free slots would know about the procedure as it is most common in these machines.
There are many machines which drops the bucket to the players who has hit the jackpot. There are a number of coins for player to fetch. There were casinos that use to deliver all the coins to the players itself after a certain time. When the drop box would fill, it will eventually drop itself to the player who has fed the last coin to play the slot. People who play slots are well aware of the profits and losses of the game. This game solely depends on the person’s luck. It would fetch him a huge jackpot to almost nothing with a one single nickel.