A cash-back bonus is a reward that casino gives to its players after they spend a specified amount of money on certain games. This monetary incentive is a percentage of the amount of cash spent. But as with other bonuses, the casino may have wagering requirements in which players are required to use the bonus several times.
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.