It is possible to play for free in online casinos through the creation of a training account, the experience at the time of playing is the same, only that game credits are used, but it is not real money. Although, there is the possibility that many of these online casinos offer both the availability to play without real money, as well as the option to pay an amount to the casino account and start betting and winning money. Here, you can find information about them in great detail.