“What is social proof? Put simply, it’s the positive influence created when someone finds out that others are doing something. It’s also known as informational social influence.
Wikipedia describes social proof as “a psychological phenomenon where people assume the actions of others reflect the correct behavior for a given situation… driven by the assumption that the surrounding people possess more information about the situation.” In other words, people are wired to learn from the actions of others, and this can be a huge driver of consumer behavior.
Consider the social proof of a line of people standing behind a velvet rope, waiting to get into a club. The line makes most people walking by want to find out what’s worth the wait. The digital equivalent of the velvet rope helped build viral growth for initially invite-only launches like Gmail, Gilt Groupe, Spotify, and Turntable.fm.”
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