As the name suggests, this type of bonus allows you to place free bets equal to the value of bonus. For instance, if you got bonus worth $100 at the time of sign up, you can place bets worth this amount in various games. This is really good option for trying new games on various casinos. You might get lucky and make some money without the need to invest anything.
Did any of you made huge money with this bonus amount ?
I started in free bets with rollin in which I got some free bonus for my signup. I started to bet with that I continued with lose and gain and continued for a total of 9 days and then at the last day I gone all in and in that on the first chance I lost all of them.