The Top F2P Monetization Tricks
"A coercive monetization model depends on the ability to “trick” a person into making a purchase with incomplete information, or by hiding that information such that while it is technically available, the brain of the consumer does not access that information. Hiding a purchase can be as simple as disguising the relationship between the action and the cost as I describe in mySystems of Control in F2P paper.
Research has shown that putting even one intermediate currency between the consumer and real money, such as a “game gem” (premium currency), makes the consumer much less adept at assessing the value of the transaction. Additional intermediary objects, what I call “layering”, makes it even harder for the brain to accurately assess the situation, especially if there is some additional stress applied..."