However, there is also a type of online slots bonus where a reel is replaced with a slot machine that gives a single spin for each game played.
Sometimes online slot games offer demo mode. This demo mode allows players to try playing without spending real money. It is important to note though that since you can actually win a prize through this mode, you are not actually saving any money. The amounts won in this trial version are not adjusted according to the real-time jackpots. This means that you may still come out with a small prize, but it could be a lot lower than the jackpot you can get from actual play.
There are a lot of casino websites nowadays that offer no-deposit bonus promotions. Some of these websites include Blackjack Supermarket and Playtechonline. With these promotions, players who prefer to play without spending any money on credits can enjoy their game while enjoying the convenience offered by no-deposit online slots.