Cost per action (CPA) marketing is revolutionizing the way businesses approach digital advertising. But what does CPA mean in marketing? Simply put, CPA refers to “cost per action marketing”—a performance-based pricing model where advertisers just pay when a specific action, such as a sale, sign-up, or download, is finished. This https://hackmd.bangumi.org/_1u6zzyvQ5S79r_VS2xwSw/