A high roller bonus is a special offer designed for players who make large deposits at online casinos. This type of bonus typically rewards big spenders with extra perks such as higher deposit matches and lower wagering requirements. High roller bonuses are a way for casinos to attract and retain VIP players who like to bet big. Players who take advantage of high roller bonuses can enjoy extended playing time and potentially increase their chances of winning big. It is important to carefully read the terms and conditions of high roller bonuses to fully understand the requirements and restrictions.