In 2021, online casinos offered enticing real money no deposit bonus codes, allowing players to explore games without risking their own funds. These bonuses typically provided free spins or a small cash amount, enabling users to test the platform and potentially win real money. Players could easily find these codes through various casino review sites or promotional emails. However, it was essential to read the terms and conditions, as wagering requirements and game restrictions often applied. Overall, these no deposit bonuses were a popular way for newcomers to experience online gambling risk-free.