Paid social is the practice of displaying sponsored advertising content on third-party social networking platforms with the goal of targeting specific customers. Marketing leaders often use paid social to increase marketing efficiency and capture new subsets of customers.

6 Basic Types of Social Proof
There are six types of social proof that you’ll see, well, pretty much everywhere. Choose one type to use in your baseline variant. You’ll want to choose the type you use based on your specific industry and goal.