Binary is a very popular plan but mlm stage binary plan is rarely popular. In this concept, there is no fix and only binary rate. Means User have the opportunity to increase his own capacity and earn more binary rather than a particular only one stage.
Means after filling any certain condition User could get promoted/qualified to another stage also. No, if his to a down line from both side also qualify for same; the user will get income yes stage binary income.
The company owner can set more than two stages as per his team capacity and knowledge. Stages could be named as silver, gold, diamond, platinum, etc as per the owner choice.