Casino games are even more exciting and more fun, if they can be played for real money. This is especially true for slot machines, such as the popular Voila. In order to do so, players must be at least 18 years old and sign up for an account. Afterwards they can recharge money onto their account, which can then be used for real cash games. By doing so, some players might also be eligible to special offers and bonuses, in the form of extra cash, free spins and other perks, to help them getting started.