There are basically five sources that stem social proof. These include experts, celebrities, users, the wisdom of crowds and peers. People tend to evaluate the quality and their likeness of a product based on these sources. Social proofs are action triggers. They help consumers to take action even when they have not experienced a product or service for themselves. Several social proof examples abound. Here are 46 great examples of social proofs and each of these social proofs falls into one of the five categories mentioned above. Read more →