Wikipedia
Influenster is a product discovery and reviews platform that uses social media analytics to measure its users’ influence on social media. More specifically, Influenster quantifies its users' influence via "Social Impact", which tracks the number of friends, followers, or subscribers a user has. Based on a user’s Impact score and demographic, he or she can then be invited to campaigns run by Influenster featuring digital and material rewards from consumer brands, most popularly the "VoxBox" or a boxed shipment of products to sample and complete a survey about. Influenster launched in 2010. An iOS app for Influenster launched in 2014 while an Android app launched in 2015. As of August 2016, Influenster's community consists of more than 2 million users. Influenster is also on the Inc. 500 list of fastest-growing private companies in the US in 2016.