An online casino sign-up bonus with no deposit required is an enticing offer for new players, allowing them to explore the gaming platform without financial commitment. Typically, this bonus comes in the form of free spins or bonus cash, enabling users to try out various games and potentially win real money. This promotional strategy not only attracts new customers but also enhances their gaming experience, making it easier to familiarize themselves with the casino's offerings. However, players should always read the terms and conditions to understand wagering requirements and withdrawal limitations associated with the bonus.