cashback bonuses are refunds intended to reward players a specific percentage of the lost quantity for a specified period. https://topvics.com/%EC%8B%A0%EC%9A%A9%EB%8C%80%EC%B6%9C-%EC%83%81%EB%8B%B4-%EC%84%B1%EA%B3%B5%EC%A0%81%EC%9D%B8-%EB%8C%80%EC%B6%9C%EC%9D%84-%EC%9C%84%ED%95%9C-%ED%95%84%EC%88%98-%EA%B0%80%EC%9D%B4%EB%93%9C/