John Doherty shared a picture on Twitter of an ad from Twitter within his iOS Twitter app. The ad is asking him to use Twitter Ads. Here is a screen shot:
I guess Twitter is eager to get more advertisers using their ad system. Sadly they only open at 8am PST, which is pretty late on the east coast - otherwise I would have taken out an ad.
So get started with Twitter Ads, no - really, get started.
Here is one response I enjoyed:
@dohertyjf The next step for Twitter is when you close the ad message it automatically calls them at that 415 number.— Will Reinhardt (@willreinhardt) July 15, 2014
Forum discussion at Twitter.