An online 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. It’s an attractive option for newcomers, as it enables them to experience the thrill of online gambling without financial commitment. However, players should be aware of the terms and conditions, including wagering requirements, before claiming these bonuses.