Let’s say you have a time machine. You go back in time and go to any gambling hall. The choice of machines to play will be very limited. If you take modern standards, even the largest hall in terms of the range of assortment will be negligible compared to the assortment of an average modern virtual casino. Machines on the Internet, as they are called, is not asking for food. They do not need to allocate space, to spend extra electricity, etc. The administration of a licensed virtual casino pays slot machine manufacturers to connect their software to their sites, and immediately get access to the full library. So it turns out that the virtual casino can, without unnecessary expense and effort, provide its users with the opportunity to play many different online slot machines.