Twitter announced the launch of some new interest-based targeting for advertisers today. Those using Twitter’s Promoted Tweets and Promoted Accounts can start targeting campaigns based on interests of their choosing. There are over 350 interest categories available to advertisers. They …

Twitter announced today that its launching the anticipated Promoted Accounts feature. The company is also making its Promoted Products (which also include Promoted Tweeets and Promoted Trends) available through partners. 

Promoted Accounts are being launched as part of Twitter’s "Suggestions for You". 

Twitter will reportedly announce another product for bringing in revenue tomorrow at the IAB MIXX Expo. Peter Kafka at All Things Digital says sources "familiar with the company’s plans" told him they will show off "Promoted Accounts".