A no deposit signup bonus is a promotional offer provided by online casinos and betting sites, allowing new players to try out games without having to make an initial deposit. This type of bonus typically comes in the form of free cash or free spins, enabling users to explore the platform and potentially win real money. It serves as an enticing incentive for newcomers, allowing them to experience the gaming environment risk-free. However, players should be aware of the terms and conditions, including wagering requirements, before claiming the bonus.