Pinterest Takes a Page From Facebook's Playbook and Steps Up Its Ad-Targeting Game

Today, Pinterest is launching three new types of targeting aimed at helping brands fine-tune their Promoted Pins, the site's two-year-old ad product. Up until now, brands have primarily used Pinterest's own data to target ads based on someone's interests, location or type of device. Now, Pinterest is letting marketers plug in their own data to create more sophisticated campaigns.

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