To refer users, the affiliates will create specially crafted URLs that contain an affiliates ID or drops a cookie that allows the casino to give them credit when a referral registers a new account.
Many of the larger online casinos utilize an affiliate program that allows other websites or influencers to promote their products and earn a commission for anyone who signs up for an account. Spammers are abusing affiliate programs to promote online casinos, such as Raging Bull Casino, Sports and Casino, Ducky Luck, and Royal Ace Casino, with misleading emails.