An online casino bonus with no deposit required is a promotional offer that allows players to try out games without risking their own money. Typically, players receive a small amount of bonus cash or free spins upon signing up, enabling them to explore the casino's offerings. This type of bonus is an excellent way for newcomers to test the waters and gain experience without financial commitment. 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 opportunity to enjoy online gaming.