A casino no deposit bonus is a promotional offer that allows players to try out a casino's games without having to make an initial deposit. This type of bonus typically comes in the form of free spins or bonus cash, giving players a risk-free opportunity to explore the casino's offerings. No deposit bonuses are popular among new players, as they provide a chance to win real money while familiarizing themselves with the platform. However, it's essential to read the terms and conditions, as wagering requirements and withdrawal limits often apply.