Slot machines are the most popular casino game in the world, both at land-based casinos and on Internet gambling sites. This article reveals some little-known facts about online slot machines.

Generally, slot machines account for about 70% of an online casino’s income.

The main categories of online slot machines include classic 3-reel slots, video slots, fruit machines, and progressive slots.

Classic 3-reel slots are computerized versions of the slot machines that were invented by Charles Fey in 1887.

Classic 3-reel slots are perfect games for the beginning slots player because of their easy and straightforward format.

Video slots are modern 5-reel slot machines. Many of the newer video slots games have bonus features, เว็บสล็อตใหม่ล่าสุด such as free spins.

Fruit machines, also known as Amusement with Prizes games, are UK-style slot machines. They are very common in British pubs.

Online progressive slots accumulate deposits from their players from a number of online casinos to create jackpots that grow by the minute.

Online progressive slots can be 3-reel or 5-reel, have bonus features, and have multiple pay-lines. For example, Major Millions was a 3-reel, 3 pay-line slot game when it was first launched. Now there is also a 5-reel, 15 pay-line version.

Cash Splash was the first online progressive jackpot. It was launched in 1998 by Microgaming software.