MLM or Multi Level Marketing opportunities abound in today's life and many of them look quite lucrative. Multilevel marketing, which is also referred to as network marketing or affiliate marketing must, to be legal, includes the sale of a products or services and you will receive commissions on the sales of the products. In MLM you also make money by referring other people who join the business and this way you grow a multi level marketing organization and company pays you commissions from the turnover in your entire organization.