First, you need to subscribe for goods or pay fees to be eligible to join, that is, "defrauding entry fees" pyramid schemes;

Second, it is necessary to directly or indirectly develop others to go offline for themselves and form a hierarchy in a certain order, that is, "team reward" pyramid schemes;

The third is the "head-pulling" pyramid scheme, that is, the remuneration is calculated on the basis of directly or indirectly developing the number of personnel or sales performance. .