A high roller bonus is an offer that casinos give to players who deposit large sums of money. This bonus is aimed at encouraging "high rollers" or customers who play for the big sums to continue making large deposits and placing higher stakes on games. High roller bonuses are mostly associated executive or VIP casinos.
Cuba is an emblematic Caribbean country in many ways, and despite difficult political relations with the US, it still attracts curiosity abroad. The communist regime banned all forms of gambling decades ago, and the ban includes online casinos. In practice the ban is not strictly enforced, and some international mobile casinos do accept Cuban players.