A slot bonus without deposit is a promotional offer provided by online casinos, allowing players to enjoy slot games without having to make an initial deposit. This enticing bonus typically comes in the form of free spins or bonus credits, enabling players to explore various slot titles and potentially win real money. It serves as a risk-free way for newcomers to experience the casino's offerings while attracting seasoned players looking for extra value. However, it's essential to read the terms and conditions, as wagering requirements and game restrictions may apply.