The main attraction of the binary plan is that distributors are only required two downline recruits. Why is this a good thing? Because once you recruit more than two distributors and these excess distributors are placed below your downline, you can start earning commissions; this is a much lower recruitment requirement than other compensation plans. 

Amway stresses that the main difference between a legitimate MLM business model and a pyramid scheme is that a legitimate MLM is focused on selling products, not recruiting more salespeople. In a legitimate MLM, it should be possible to make money by simply selling products directly to customers. With that main criterion in mind, here are some other ways to identify product-based pyramid schemes: