eCommerce Fraud Knowledge Guide

Affiliate Fraud

  1. Articles
  2. eCommerce Fraud
  3. Affiliate Fraud
  4. Affiliate Fraud Statistics & Financial Impact
Affiliate Fraud

Knowledge Guide Chapters

  1. What is Affiliate Fraud?
  2. Common Affiliate Fraud Tactics
  3. Affiliate Fraud Statistics & Financial Impact
  4. Affiliate Fraud Examples
  5. How to Identify Affiliate Fraud Attacks
  6. How to Prevent Affiliate Fraud

Affiliate Fraud Statistics & Financial ImpactA Throbbing Headache For Merchants

Guy Harris | September 8, 2025 | 3 min read
Affiliate Fraud Statistics & Financial Impact

Stats & Other Key Data Illustrating the Threat Posed by Affiliate Fraud

It’s easy to write off fake clicks as a minor cost of doing business. But these costs add up. 

Today, affiliate fraud has become a multi-billion dollar headache for the eCommerce industry. And for individual merchants like yourself, affiliate fraud can erode your competitive advantage, result in higher operating costs, or even compromise your data. In this article, we’ll examine this growing threat and explore how it can affect your business.

Affiliate Fraud

In this guide, we’ll take a closer look at affiliate fraud. We’ll examine common tactics used by fraudsters, talk about how it harms merchants, and explore how you can protect yourself from this type of scam.

Affiliate Fraud: By the Numbers

According to data from consumer research firm Statista, digital advertisers invested over $602 billion in 2023. This means that any scams targeting affiliate marketing could be very big business.

Industry experts report that these scams are on the same level as identity theft and friendly fraud in terms of potential financial impact.

17%

of online traffic is driven by affiliate fraud

Source: Cheq

$3.4
Billion

disappears annually due to affiliate fraud

Source: Cheq

30%

of all affiliate marketing losses are tied to fraud

Source: mFilterIt

How Affiliate Fraud Impacts Businesses

So, just how bad is affiliate fraud for your business? Unfortunately, the harmful effects of affiliate fraud extend beyond the immediate consequence of paying out an unearned commission. Affiliate scams can impact your business on multiple levels:

Increased Operational Costs

You have to invest in measures to detect and prevent affiliate fraud, meaning operational costs rise. These expenses include adopting advanced fraud detection tools, hiring specialized personnel, and implementing stringent vetting processes for affiliates.

Diminished Brand Value

Affiliate fraud can tarnish a brand's image, leading to long-term consequences. Negative experiences with fraudulent affiliates might cause customers to associate the brand with deceitful practices, ultimately diminishing brand value and credibility.

Loss of Competitive Edge

Businesses may lose their competitive edge as affiliate fraud erodes marketing ROI and consumes resources that could be better spent on growth initiatives. Competitors with more effective affiliate marketing programs can capitalize on this opportunity to gain a larger market share.

Higher Customer Acquisition Costs

The number of genuine leads decreases due to affiliate fraud as the cost of acquiring new customers increases. This higher customer acquisition cost can strain marketing budgets and negatively affect overall profitability.

Compromised Data Security

Affiliate fraud can expose businesses to potential data breaches, as fraudsters might exploit vulnerabilities within the system to access sensitive information. This risk can lead to additional costs for improving data security and potential legal liabilities.

You need to invest in robust fraud detection and prevention measures to stop affiliate fraud in its tracks. You must also continuously monitor your affiliate programs to ensure they maintain their effectiveness and credibility.

Affiliate Fraud Statistics & Financial Impact

At the moment, the biggest challenge in fraud mitigation is ad placement fraud. First, ads aren’t seen because they're in that 1x1 iframe that's virtually invisible to the user. Second, the publisher can render one ad viewable but create a script where multiple, invisible-to-the-eye ads are triggered simultaneously. It’s challenging to identify fraud. Because iframe technology doesn’t easily allow for traffic source identification, it’s difficult to trace.

Anton Konnov Adcash
Affiliate Fraud Statistics & Financial Impact

Honestly, sometimes the biggest challenge of mitigating affiliate fraud is proving it. There are several factors that will raise a red flag: short call durations is an obvious one. Affiliates who convert much higher than others with the same offers are another. Seeing the same caller IDs appearing in several different offers from the same affiliate is a clear eye-brow raiser! Once you recognize suspicious trends, having 2-3 team members dedicated to compliance and listening to calls all day usually finds fraud quickly.

Liza Schubert Astoria Company
Affiliate Fraud Statistics & Financial Impact

I feel like the biggest challenge is the adaptation of new technologies. It's gotten to the point where each time I see a new functionality announced, my first thought is, ‘How can this be twisted by a fraudster to scam a merchant?’

Jeannine Crooks Affiliate Window

Next Chapter

Affiliate Fraud Examples

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