Slot online is a general term for any video game that has reels, symbols and spins. All slots share one common feature: the need to spin and match symbols to win prizes. How much you win varies according to the type of symbol, the value of the symbol and the amount of your bet. This information can be found on the game info or paytable.
Slots are often the most popular casino games and they come in a huge variety of themes, reels and features. They are based on different algorithms that determine whether or not you will win and what kind of bonus rounds and other gameplay you can expect.
A good online casino will offer you thousands of different slots. Some are made by big studios and feature high-quality graphics and animations. Others are simpler but equally entertaining. There are also a number of new mechanics that online casinos are using to spice up their games, such as tumbling reels and Megaways.
Some of these new mechanics add a degree of skill to the game by offering you different kinds of mini-respins, and some allow you to gamble on the outcome of a bonus round. It is important to do your research when choosing an online casino and look for the RTP and volatility of a slot machine before investing your time and money. In general, you want to play a slot that pays out more often than it does not.