Playing slots online is now a prerogative of all the gamblers on the planet. The game of online slot machines has become the world's most popular with thousands of different versions that each year the manufacturers of these games they invent.

The games are really thousands of slot machines and classify them in a meaningful way is really difficult, but we can begin to distinguish the first feature that distinguishes these games: the software. To continue to describe and distinguish them we must understand the characteristics of slot machines, that is how they are composed and the different variants depending on the number of reels and pay lines. Another thing that distinguishes the slot games are the "feature" of the games, that is, the variations of play in it, whose most traditional are the bonuses and free spins.

The technical characteristics of the slots are centered, as regards the most important ones, the composition of the core schema and determine where you play the winnings. The two main parts, the rollers and the lines, which in combination determine the pay line, ie the pay-lines. Simply the rollers are vertical and the wheels spin and stop at every episode, while the lines are horizontal ones. Both the lines that the rollers can be a variable number, the rollers 3 to 5 to 7 until you get well, and rows 1 to 5. Their combination determines the pay line.