An online casino real money sign-up bonus is an enticing offer designed to attract new players. Typically, this bonus comes in the form of a match on the initial deposit, free spins, or a combination of both, allowing players to explore the casino's games with extra funds. These bonuses enhance the gaming experience by providing additional chances to win without risking too much of one's own money. However, it's essential to read the terms and conditions, as wagering requirements and restrictions may apply before cashing out any winnings.