Just like with any other gambling game played on the web you can opt for playing it for money or for free. Thinking this way most online gamblers make a common mistake. When they make up a decision to play for free they stick to a free website. And when they make up their mind to play for money they join a pay and play site. However, there is a better option.
It is not quite comfortable to be subscribed for the site providing with free games only. You should try and find the one that provides with unlimited free gaming with the right to begin playing for money any time when you feel ready to. Otherwise, having enough of free gaming you will have to sign out of the site and set on the search for another one with possibilities to play for money. On the contrary, when you sign up for a pay and play website you miss a very useful opportunity to take enough practice before a game for big money.
All the mentioned above troubles are solved by the websites offering no deposit slots. Or else it would be better to stick to the ones with free no deposit slots options. This is how you are going to enjoy both features of gambling within one site. You pay once for subscription, once for membership and have lots of fun on it without the necessity to log out and set about further searches for better options.