Ad Opportunities on Twitter, Foursquare and Tumblr
AUGUST 24, 2012
In this post, we look at the ad opportunities on Twitter, Foursquare and Tumblr, beginning with Twitter that offers three different ad products. Foursquare. To learn more about Foursquare’s Promoted Updates, sign up here. Tumblr. A Guide to Marketing on Tumblr.