An online casino sign-up bonus is an enticing offer designed to attract new players. Typically, it includes free spins, bonus cash, or a combination of both, allowing users to explore the casino's games without risking their own money. These bonuses often come with specific wagering requirements, meaning players must bet a certain amount before withdrawing any winnings. By taking advantage of sign-up bonuses, newcomers can enhance their gaming experience and increase their chances of winning, making it a popular incentive in the competitive online gambling market.