Coupon codes and no deposit bonus codes are popular promotional tools used by online casinos and gaming platforms to attract new players. These codes allow users to access free bonuses or discounts without the need to make an initial deposit. By entering a specific code during registration or at checkout, players can enjoy free spins, bonus cash, or other incentives, enhancing their gaming experience. This risk-free opportunity encourages exploration of various games while providing a chance to win real money, making it an appealing option for both new and seasoned players.