online betting promo codes Sports Betting Bonus Code A sports betting bonus code is a unique set of characters that unlocks a special promotion or bonus when entered on a sports betting website or app. Sportsbooks use these codes to attract new customers and reward existing ones with additional incentives. Typical sports betting bonus code offers include deposit matches, free bets, risk-free bets, and enhanced odds on contests. Look for these codes on sports betting websites, affiliate marketing sites, and social media platforms. It is crucial to read the very fine print prior to opting in to any incentive to be sure you are OK with gambling rules and conditions.