Navigating the vast world of internet advertising requires a complete grasp of multiple cost models . CPI (Cost Per Install), CPL (Cost Per Lead), CPM (Cost Per Mille/Thousand Impressions), and CPV (Cost Per View) each signify a separate method to pay ad networks . CPI is ideal for app marketing ,

The pervasive nature of ad fraud poses a significant challenge to the digital advertising industry. This comparative analysis investigates the diverse methods employed by fraudsters and unveils their consequences on advertisers, publishers, and consumers. By contrasting various fraudulent practices