#SocialSkim: Facebook Messenger for In-Store Payments? Plus 13 More Stories in This Week's Roundup

This week, big updates and new capabilities: Facebook looks to leap into mobile payments, and Snapchat unveils a feature-rich update. Also: Instagram's video-length limit; YouTube's plans to take on livestreaming; and tips for Facebook video and Pinterest Promoted Pins. Read the full article at MarketingProfs