In this weekly series, CNBC takes a look at companies that made the inaugural Disruptor 50 list, 10 years later.
Even if you aren’t aware of it, you probably use Foursquare every single day — or at least its technology.
With more than 125,000 developers worldwide embedding it in their own software, and with 14 billion-plus human-verified “check-ins,” Foursquare is the underlying location engine that powers a myriad of brands, such as Twitter,…