Referral bonuses are just baits to win people over. In reality, its not what its actually presented as. The conditions are always vague until it gets to withdrawal, that's when you actually know what's at stake.
So they get gamblers in through those ref bonuses and promise them juicy offers and at the end of the day, you have to either commit funds or you are required to hit an almost impossible target to receive the ref bonuses in reality.
To some extent, those who get actively engaged in referral program have their own plans and have to implement those plans effectively and as much as gambling is concerned, what give you an edge over others is the amount of wager that you have and also how smart you can accumulate them, and in as much as I can say referral plans are most beneficial to those that can implement such as trying to stay active with those that register under your referral code and how much they wager monthly, this goes a long way to show and point at which direction your monthly referral earnings will be.
Sometimes, as a person who wants to take part in a referral program, you have to first of all pay good attention to how well your downlines wager per month, because that is the wager in which your monthly earnings will be calculated.