In 2021, online casinos offered enticing no deposit bonuses, allowing players to explore games without financial commitment. These bonuses typically provided free spins or a small amount of bonus cash, enabling users to try their luck on popular slots and table games. This promotional strategy attracted new players, enhancing the online gaming experience while minimizing risk. However, players were advised to read the terms and conditions carefully, as wagering requirements and withdrawal limits often applied. Overall, no deposit bonuses became a popular way to engage with online casinos in 2021.