A no deposit bonus is a type of promotion offered by online casinos. It allows players to claim bonus funds without having to deposit any money. These bonuses are usually small in amount but can be a great way to try out a casino for free. Players should carefully read the terms and conditions of no deposit bonuses to understand their wagering requirements. Some no deposit bonuses may have restrictions on the games that can be played or the maximum cashout amount. Overall, no deposit bonuses can be a valuable tool for players looking to explore online casinos risk-free.