Social Pro Daily Facebook Adds Polls, Payments Chat Assist Function to Messenger Facebook continues to pack features into its Messenger app, introducing polls and a chat assist function for payments. By David Cohen September 22, 2016 Facebook continues to pack features into its Messenger application, introducing polls and a chat assist function for payments. David Cohen david.cohen@adweek.com David Cohen is editor of Adweek's Social Pro Daily. Recommended articles {"channel":"elasticpress","title":"Recommended","post_types":["post","page"],"lineup_id":"54851","since_qty":30,"since_time":"d","until_qty":0,"until_time":"m","q":"","num_posts":0,"vertical":"performance-marketing"}