A cash back bonus gives players a portion of their losses back. It generally given in the form of cash or credits to play with at the casino. While deposit bonuses are great, if you’re a big time player who wants to extend their playing time, a cash back bonus may be the way to go. An example on how it works is - if a casino offers a 10% cash back bonus and you lose $500, you'll get $50 back. Click to learn more about the different types of cash back bonuses.