The commission you earn depends on the offer type. For example :
 

Grocery, personal care & household coupons:

Commission is paid on qualifying coupon transactions within the Savings Center, such as the User initiated action of printing a coupon.
 

Display Ads:

Commission is paid on ad impressions.
 

Coupon Codes:

We provide compelling coupon code
offers that users will appreciate. They can easily be integrated into
your Savings Center gallery. However, no commission will be paid on
coupon codes transactions at this time.