Facebook allows payment via Messenger chat bots.

Facebook Messenger has rolled out the ability to make payment directly using chatbots without leaving the app.Facebook Messenger head David Marcus,at TechCrunch
Disrupt SF 2016 said payment on Messager will be facilitated by some of the biggest players in the industry.

In April,Facebook started allowing brands and companies to able to build small artificial intelligence software program,or chatbots,that interact with Messenger
users.These bots will send and receive text,but also add emoji,and other rich content such as product carousels to let users browse merchandise options for a retailer ,for example.

On Monday,Facebook's head of Messenger David Marcus revealed that the social network is now allowing brands and companies to sell products within Messager by
adding payment services. That means customers can pay for items without leaving the Messenger app.Facebook is working with Visa,MasterCard and payment processing
companies Braintree and stripe.

Bhuvan Arora