An online casino no deposit bonus is a promotional offer that allows players to try out games without having to deposit their own money. Typically, players receive a small amount of bonus cash or free spins upon registration. To use the bonus, players must create an account and meet specific wagering requirements before they can withdraw any winnings. This type of bonus is an excellent way for newcomers to explore the casino's offerings and potentially win real money without financial risk. However, it's essential to read the terms and conditions to understand any restrictions that may apply.