A sportsbook affiliate program focuses on online sports betting, betting markets, live betting, football betting, fantasy sports, and a wide range of sports, while casino affiliate programs are centered on online casino games and betting services. Sports betting affiliate marketing often targets competitive sports betting and mobile betting users, whereas a casino affiliate may focus on entertainment-driven traffic. Both models allow an affiliate partner to earn commission based income, but the betting niche and sportsbook affiliate opportunities are closely tied to the growth of legal sports betting and the online sports betting market.