In more detail
A testimonial is one of the most direct forms of social proof. It works because it comes from a buyer, not the brand, so it feels more believable than a sales pitch. Testimonials show up as quote graphics, screenshots of messages or reviews, short video clips, or carousel posts. The strongest ones are specific: they name the exact problem, what changed, and a concrete outcome, instead of a vague "great product." Always get permission before posting a customer's words or face, and keep the wording honest. A testimonial is different from a review (usually left on a third-party platform like Google) and from a case study (a longer story with data), though all three do similar work.
Example
A small bakery posts a customer's text message as a graphic: "Ordered a last-minute birthday cake at 6pm and it was ready by morning. Saved the party." That beats a generic "best bakery in town" because it names the situation and the result, so other people picture themselves in it.
FAQ