Online slot is a type of casino game that uses a computer to determine the results of each spin. The random number generator (RNG) is constantly monitored by experts to ensure that the games are fair and unbiased. The RNG is also tested regularly by independent testing agencies. This process makes sure that the RNG is never tampered with by online casinos or players.

The online slots industry has evolved tremendously in recent years. New games are constantly released, and many feature innovative functions such as shifting reels and retriggering free spins. These features increase the potential payouts of a slot game. However, it is important to read a slot’s pay table before placing any bets. It will tell you the maximum payout for a particular symbol and any caps that the casino may place on jackpots.

Some online slot games use a progressive jackpot system that increases with every bet, but only until it is won. Known as a mega jackpot, this feature has become increasingly popular among players. These slots usually have high RTPs and reach out to a wider player base. These games are also very easy to play and require no complex skills.

Some online slot games are branded and based on popular movies, TV series, sports celebrities and rock bands. These games are typically developed through licensing agreements and have high payouts. These games also tend to have more bonus features than traditional slots. Blueprint Gaming, for example, has a strong track record in developing these branded slots and has launched titles such as Eye of Horus, Rick and Morty, and Deal or No Deal Megaways.