A deposit bonus is an offer that casino players get once they deposit funds on their player accounts. Casinos use deposit bonuses to attract players to their sites and encourage them to make deposits. The logic behind deposits bonuses is that an extra cash prize will encourage further deposits to the account.
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.