A slot machine (American English), called also fruit machine (British English), the slots (Canadian English), poker machine or "pokies" (slang) (Australian English and New Zealand English) or simply slot (American English), is a casino gambling machine with set of numbers or pictures that after putting money in it and pressing button will randomly spin. The game is popular in casinos as it is easy and hassle free way to gamble money. Display of a slot machine have a reels, which have symbols and when player go to play, build in random number generator generates result in different symbols. If same numbers or pictures will line up - player will win his bet or multiplier of it.