You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Facebook Reveals Ad Plans For Instagram, While Twitter Says Vine Will Stay Ad-Free Ads Will Be Images and Video, Carefully Curated, The Company Said By Alex Kantrowitz, Published on October 03, 2013 2 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Register Now Already a member? Log in.