The free variations of slot machines allow beginners to quickly discover control and understand the rules of a video game without losing any personal money. You risk nothing, learn the game system, test the app and decide to stay and bet real cash or walk away. For novices, they are helpful due to the fact that they allow you to quickly understand the rules, and for experts, they allow a much better understanding of the algorithm and frequency of winnings without signing up to the site.
Of course, if you're spinning the reels without a deposit, the rewards you get are virtual points, not cash. These points can also be exchanged for real cash if you register on the site.
To redeem your Play Points for money, you need to make at least one deposit as long as the vager conditions are met. The exchange rate of the points currencies depends on your level of activity and the size of the deposit. The higher your level is, the better the exchange rate will be.