Cost Per Lead (CPL) is a way businesses pay for ads only when someone shows real interest. Instead of paying every time someone sees or clicks on an ad, the business pays when a person takes an action, like filling out a form, signing up for a newsletter, or asking for more info.
This helps businesses get contact details from people who might want to buy something later. These are called “leads.” They are not customers yet, but they are interested.
CPL is a smart way to spend ad money because you are only paying when someone actually does something. It is great for businesses that need to follow up with people before they buy, like real estate, online courses, or software companies.