Commission groups allow you to set different commissions for different users (affiliates) for the same campaign. One of the examples, when this feature could be usefull is dividing your affiliates into groups. For example affiliates from group VIP will have higher commissions as affiliates from other groups.
Post Affiliate Pro allows you to define unlimited number of groups in every campaign and effectively separate your affiliates (e.g. by performance).
Together with Performance rewards feature, you can reward your VIP affiliates, or simply add performance criteria to your affiliate program.
For example you can have 20% commissions, if affiliate delivers less than 5 sales per month, and 30% if he delivers 5 or more sales during month or any other time criteria.
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