A no deposit bonus is a promotional offer provided by online casinos and sportsbooks that allows players to receive bonus funds or free spins without having to make an initial deposit. This type of bonus is designed to attract new customers and give them a chance to explore the platform and its games risk-free. Players can use the bonus to place bets or play games, and any winnings generated may be subject to specific wagering requirements before they can be withdrawn. Overall, a no deposit bonus is an enticing way to try out a gambling site.