Pays people with phone time and similar for filling out surveys on a variety of topics on their app. They also display ads for brands on their app. pig.gi shared some data with Cambridge Analytica but reportedly severed ties after recent scandals.
Created psychological profiles for marketing purposes. They offered three main products/services- BrandAnalyzer, BrandAnalyzer API, and custom analytics. BrandAnalyzer shows psychological profiles of customers of over 15,000 brands. The BrandAnalyzer API provides similar psychological analysis using social media data from clients. The custom analytics are custom psychological profiling studies, likely similar to what they offered Cambridge Analytica.<br />Global Science Research collected data on over 50 million people via a Facebook application for personality tests called thisyourdigitallife. They then gave this data to Cambridge Analytica.