Affiliate marketing is a so-called referral marketing. As an affiliate, you play the most important role. You stand between the provider, in this case, the online casino and the casino player.
With your recommendation, the player decides whether he registers with the provider and plays. The registration for the casino player is free.
Your task is fulfilled and everything else takes care of the online casino. Now it is time to wait until the player makes his first deposit. Because from this point you earn cash. And if you want for life.