A no deposit bonus at an online casino allows players to enjoy real money games without having to make an initial deposit. This enticing offer enables newcomers to explore various games, such as slots and table games, while giving them a chance to win real cash. Typically, players receive a small bonus amount or free spins upon registration, which can be used to test the casino's offerings. However, it's essential to read the terms and conditions, as wagering requirements and withdrawal limits may apply. Overall, no deposit bonuses provide a risk-free way to experience online gambling.