Yelp Functioning News Today

Phone is going to communicate to yelp, because they own the app, but youre also -- lets see here, every action, its lighting up other things. theres a service called app boy thats integrated into yelp. >> reporter: never heard of it. >> theyre getting this information, including your gps coordinates. >> my specific lat attitude, longitude and altitude. so somebody knows exactly whether i am right now. >> and this is now -- its not a part of the app. this is extra, independent of yelp functioning...