contextual advertising

Question

contextual advertising

How do you calculate whether it is possible to have some penny from contextual advertising? For example, www.ojooo.com. Offers the following bonus system. We buy a premium account plus 200 ref. We spend 79$ After within 12 days, every 3 days we increase the number of referrals. As a result, we deposit $111 into the system. At the output they promise 2000 ref. Which is $40 a day. What do you think is the catch?

Answer 1

Money pyramids - not the best method of making money on the Internet?