In 2020, many online casinos in the USA offered enticing $100 no deposit bonus codes to attract new players. These bonuses allowed users to explore various games without risking their own money, providing a risk-free opportunity to win real cash. Players could easily find these codes on promotional websites or casino reviews, making it simple to claim the bonus upon registration. However, it was essential to read the terms and conditions, as wagering requirements and game restrictions often applied. Overall, these bonuses were a popular way to enhance the online gaming experience.