Run the slot machine is allowed without a deposit in the casino and even without registration on its website. To do this, just activate the demo mode. It is available in all reliable online casinos. You can play for free just for fun without risking real money. But it is better to learn all the features of the slot in the demo mode, so that then more effectively make bets with real money. Demo mode does not give the right to take the winnings, while the paid mode automatically transfers them to the gaming account.