An official slot is a slot machine that pays out cash for its winnings to its players. These machines first appeared in the 1800s during the gold rush in California. A mechanic named Charles Fey invented the first official slot machine in San Francisco. However, not all slot machines are created equal. A variety of factors must be considered before you decide to play an official slot.
First of all, an official slot has a license and image rights from the brand owner. This means the slot provider has to pay a percentage of its profits to the brand owner, which can significantly affect the RTP of the slot. In addition, a lower RTP means a lower payback for the player.
Official slots can also be played online. There are many different games you can choose from, and some of the biggest casinos offer official slots. Many of them have their own bonus offers and promotions. In addition, some of them are free. If you want to try out a new slot, check out a free version to get a feel for what it’s like to play for real money.