Pay Per Sale (PPS)

Pay Per Sale (PPS) is an online marketing pricing model in which a partner or publisher earns a fee only when a user they refer completes an actual purchase transaction. The commission is usually expressed as a percentage of the sale value or a fixed amount per order.

How the Pay Per Sale model works

PPS belongs to the family of performance-based models, alongside CPA (cost per action) and CPL (cost per lead). Its defining trait is that the billable action is a concrete, closed sale — not merely a click or a submitted contact form. Sale attribution is typically tracked using cookies, unique affiliate links, or discount codes that identify the source of the order.

Because a cost only arises alongside real revenue, the financial risk sits mainly with the publisher: they invest the promotional effort and are paid only after a conversion. For the advertiser, this means a predictable and low-risk ratio of spend to results.

Practical application

Pay Per Sale underpins most affiliate programs, where bloggers, comparison sites and content creators recommend products in exchange for a commission on sales. It works especially well in e-commerce and for products with a measurable purchase path, where a transaction can easily be tied to a specific traffic source.

Compared with CPC or CPM models, PPS is safer for the advertiser in terms of ROI, because budget is only spent when an action actually generates revenue. The downside can be the difficulty of recruiting partners, who must trust that the offer and sales page genuinely convert.