The underlying data source for Second Measure is Yodlee. You can see a history of their data sales here: http://www.wsj.com/articles/provider-of-personal-finan

The underlying data source for Second Measure is Yodlee. You can see a history of their data sales here: http://www.wsj.com/articles/provider-of-personal-finance-tools-tracks-bank-cards-sells-data-to-investors-1438914620 http://www.wsj.com/articles/provider-of-personal-finance-too...