A no deposit bonus on registration is a promotional offer provided by online casinos and gaming platforms, allowing new players to receive bonus funds or free spins without needing to make an initial deposit. This enticing incentive enables users to explore the platform, try out various games, and potentially win real money without any financial commitment. It serves as a risk-free way for players to assess the site's offerings and experience the thrill of gaming, making it a popular choice for those looking to start their online gambling journey.