Multipliers came into being in 1967. These kinds of machine were introduced by Bally. These are machines that take multiple coins. Instead of playing one coin, the UK casino player can play two or more coins on each spin. These machines are much more profitable for the casino.  Instead of the player losing on a single coin, they now lose on multiple coins. With multiplier, a single spin costs multiple coins instead of one coin. If the free bingo player studies the payout table on multiplier machine, he will find that the payout is proportionate to the number of coins, except for the big jackpot. This means if a certain combination pays ten coins when one coin is deposited, it will pay twenty coins when two coins are paid and thirty coins when three coins are played. The jackpot payout is disproportionately larger. The player must play the maximum number of coins to qualify for the disproportionately larger jackpot.

Multipliers are more exciting to online casino gambling players than the single coin machines because of the possibility of the larger than proportion jackpot. The thing is the player has to keep playing the maximum number of coins to qualify for this jackpot. If he hits the combination on a lesser amount of coins, he receives a payout for a lesser amount. The player can lose his money a lot quicker with multipliers. This is why these machines are so popular with the casinos. If players play multipliers with a disproportionate payout schedule, they should play the maximum number of coins.