A no deposit bonus for casinos is an enticing promotional offer that allows players to try out games without having to make an initial deposit. Typically, this bonus comes in the form of free spins or bonus cash, enabling new players to explore the casino's offerings risk-free. It serves as a great way to attract new customers and allows 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 to maximize their gaming experience.