A binary MLM plan is defined as a compensation plan for each distributor that has two legs (left and right) or subtrees. Subtrees are used to construct a binary tree. New members are then divided into down lines or the next company level. This plan is the structure of binary MLM software. Binary Plan is the simplest and most popular among all other MLM plans. This plan was introduced in late 1980 and has become the most popular MLM plan.