Twitter comes up with "Promoted Tweets"(blog.twitter.com)
blog.twitter.com
Twitter comes up with "Promoted Tweets"
http://blog.twitter.com/2011/07/timely-tweets-now-easier-to-see.html?ref=tweet
0 comments
—
http://blog.twitter.com/2011/07/timely-tweets-now-easier-to-see.html?ref=tweet
—